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40111222211104 = 2511223344460529
BaseRepresentation
bin10010001111011000111110…
…01001101100001000100000
312021000121002001010202010111
421013230133021230020200
520224140240341223404
6221150501402141104
711306640323200612
oct1107543711541040
9167017061122114
1040111222211104
111186508a271500
1245b99a71b1794
13194c61a0647b5
149c9571b30db2
154985b928b104
hex247b1f26c220

40111222211104 has 72 divisors (see below), whose sum is σ = 87173138723580. Its totient is φ = 18154122792960.

The previous prime is 40111222211009. The next prime is 40111222211161.

40111222211104 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 39880488010000 + 230734201104 = 6315100^2 + 480348^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21328089 + ... + 23132440.

Almost surely, 240111222211104 is an apocalyptic number.

40111222211104 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40111222211104 is an abundant number, since it is smaller than the sum of its proper divisors (47061916512476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40111222211104 is a wasteful number, since it uses less digits than its factorization.

40111222211104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44460794 (or 44460775 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

Multiplying 40111222211104 by its sum of digits (22), we get a palindrome (882446888644288).

It can be divided in two parts, 4011122 and 2211104, that added together give a palindrome (6222226).

The spelling of 40111222211104 in words is "forty trillion, one hundred eleven billion, two hundred twenty-two million, two hundred eleven thousand, one hundred four".

Divisors: 1 2 4 8 11 16 22 32 44 88 121 176 233 242 352 466 484 932 968 1864 1936 2563 3728 3872 5126 7456 10252 20504 28193 41008 56386 82016 112772 225544 451088 902176 44460529 88921058 177842116 355684232 489065819 711368464 978131638 1422736928 1956263276 3912526552 5379724009 7825053104 10359303257 10759448018 15650106208 20718606514 21518896036 41437213028 43037792072 82874426056 86075584144 113952335827 165748852112 172151168288 227904671654 331497704224 455809343308 911618686616 1253475694097 1823237373232 2506951388194 3646474746464 5013902776388 10027805552776 20055611105552 40111222211104