44897879844 has 36 divisors (see below), whose sum is σ = 116559214044. Its totient is φ = 14561474112.

The previous prime is 44897879843. The next prime is 44897879857.

44897879844 is a `hidden beast` number, since 4 + 489 + 78 + 79 + 8 + 4 + 4 = 666.

44897879844 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 22311396900 + 22586482944 = 149370^2 + 150288^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×44897879844² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44897879843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16852227 + ... + 16854890.

Almost surely, 2^44897879844 is an apocalyptic number.

It is an amenable number.

44897879844 is an abundant number, since it is smaller than the sum of its proper divisors (71661334200).

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

44897879844 is a wasteful number, since it uses less digits than its factorization.

44897879844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33707164 (or 33707159 counting only the distinct ones).

The product of its digits is 520224768, while the sum is 72.

The spelling of 44897879844 in words is "forty-four billion, eight hundred ninety-seven million, eight hundred seventy-nine thousand, eight hundred forty-four".