Search a number
-
+
40144422014 = 220072211007
BaseRepresentation
bin100101011000110010…
…110100010001111110
310211121201210221020222
4211120302310101332
51124203433001024
630235254141342
72620546646144
oct453062642176
9124551727228
1040144422014
1116030530484
127944351852
133a29c7a588
141d2b843594
15109e51385e
hex958cb447e

40144422014 has 4 divisors (see below), whose sum is σ = 60216633024. Its totient is φ = 20072211006.

The previous prime is 40144422001. The next prime is 40144422029. The reversal of 40144422014 is 41022444104.

40144422014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×401444220143 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10036105502 + ... + 10036105505.

It is an arithmetic number, because the mean of its divisors is an integer number (15054158256).

Almost surely, 240144422014 is an apocalyptic number.

40144422014 is a deficient number, since it is larger than the sum of its proper divisors (20072211010).

40144422014 is a wasteful number, since it uses less digits than its factorization.

40144422014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20072211009.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 40144422014 its reverse (41022444104), we get a palindrome (81166866118).

The spelling of 40144422014 in words is "forty billion, one hundred forty-four million, four hundred twenty-two thousand, fourteen".

Divisors: 1 2 20072211007 40144422014