44100087201 has 40 divisors (see below), whose sum is σ = 67253129064. Its totient is φ = 28788514560.

The previous prime is 44100087137. The next prime is 44100087211. The reversal of 44100087201 is 10278000144.

It can be written as a sum of positive squares in 4 ways, for example, as 746600976 + 43353486225 = 27324^2 + 208215^2 .

It is not a de Polignac number, because 44100087201 - 2⁶ = 44100087137 is a prime.

It is a super-2 number, since 2×44100087201² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (44100087211) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2226795 + ... + 2246511.

Almost surely, 2^44100087201 is an apocalyptic number.

It is an amenable number.

44100087201 is a deficient number, since it is larger than the sum of its proper divisors (23153041863).

44100087201 is a wasteful number, since it uses less digits than its factorization.

44100087201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20303 (or 20294 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

Adding to 44100087201 its reverse (10278000144), we get a palindrome (54378087345).

The spelling of 44100087201 in words is "forty-four billion, one hundred million, eighty-seven thousand, two hundred one".