44969179885 has 24 divisors (see below), whose sum is σ = 62787584376. Its totient is φ = 30828994560.

The previous prime is 44969179873. The next prime is 44969179889. The reversal of 44969179885 is 58897196944.

It can be written as a sum of positive squares in 4 ways, for example, as 592386921 + 44376792964 = 24339^2 + 210658^2 .

It is not a de Polignac number, because 44969179885 - 2⁷ = 44969179757 is a prime.

It is a super-2 number, since 2×44969179885² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44969179889) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1204905 + ... + 1241665.

It is an arithmetic number, because the mean of its divisors is an integer number (2616149349).

Almost surely, 2^44969179885 is an apocalyptic number.

It is an amenable number.

44969179885 is a deficient number, since it is larger than the sum of its proper divisors (17818404491).

44969179885 is a wasteful number, since it uses less digits than its factorization.

44969179885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41773 (or 41766 counting only the distinct ones).

The product of its digits is 156764160, while the sum is 70.

The spelling of 44969179885 in words is "forty-four billion, nine hundred sixty-nine million, one hundred seventy-nine thousand, eight hundred eighty-five".