44100404001 has 12 divisors (see below), whose sum is σ = 64106321812. Its totient is φ = 29213005536.

The previous prime is 44100403993. The next prime is 44100404083. The reversal of 44100404001 is 10040400144.

It can be written as a sum of positive squares in 2 ways, for example, as 21352223376 + 22748180625 = 146124^2 + 150825^2 .

It is not a de Polignac number, because 44100404001 - 2³ = 44100403993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44100424001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15603826 + ... + 15606651.

Almost surely, 2^44100404001 is an apocalyptic number.

It is an amenable number.

44100404001 is a deficient number, since it is larger than the sum of its proper divisors (20005917811).

44100404001 is a wasteful number, since it uses less digits than its factorization.

44100404001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31210640 (or 31210637 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 44100404001 its reverse (10040400144), we get a palindrome (54140804145).

The spelling of 44100404001 in words is "forty-four billion, one hundred million, four hundred four thousand, one".