Search a number
-
+
44401220104201 = 433103399267409
BaseRepresentation
bin10100001100001111101101…
…11100111011000000001001
312211012201022101000210112221
422012013312330323000021
521304432144321313301
6234233350001334041
712231611424501022
oct1206076674730011
9184181271023487
1044401220104201
11131694a7236414
124b91306937321
131ba102b71467c
14ad705da61c49
1551ee9e77cda1
hex2861f6f3b009

44401220104201 has 8 divisors (see below), whose sum is σ = 44546845841960. Its totient is φ = 44255792904192.

The previous prime is 44401220104139. The next prime is 44401220104271. The reversal of 44401220104201 is 10240102210444.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1066634528400 + 43334585575801 = 1032780^2 + 6582901^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44401220104201 - 211 = 44401220102153 is a prime.

It is a super-2 number, since 2×444012201042012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44401220104271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49186416 + ... + 50080993.

It is an arithmetic number, because the mean of its divisors is an integer number (5568355730245).

Almost surely, 244401220104201 is an apocalyptic number.

It is an amenable number.

44401220104201 is a deficient number, since it is larger than the sum of its proper divisors (145625737759).

44401220104201 is a wasteful number, since it uses less digits than its factorization.

44401220104201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99268875.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 44401220104201 its reverse (10240102210444), we get a palindrome (54641322314645).

The spelling of 44401220104201 in words is "forty-four trillion, four hundred one billion, two hundred twenty million, one hundred four thousand, two hundred one".

Divisors: 1 433 1033 447289 99267409 42982788097 102543233497 44401220104201