44779259870 has 64 divisors (see below), whose sum is σ = 89286333696. Its totient is φ = 16096849920.

The previous prime is 44779259857. The next prime is 44779259873. The reversal of 44779259870 is 7895297744.

It is a super-2 number, since 2×44779259870² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44779259873) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 259244 + ... + 395936.

It is an arithmetic number, because the mean of its divisors is an integer number (1395098964).

Almost surely, 2^44779259870 is an apocalyptic number.

44779259870 is a deficient number, since it is larger than the sum of its proper divisors (44507073826).

44779259870 is a wasteful number, since it uses less digits than its factorization.

44779259870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136805.

The product of its (nonzero) digits is 35562240, while the sum is 62.

The spelling of 44779259870 in words is "forty-four billion, seven hundred seventy-nine million, two hundred fifty-nine thousand, eight hundred seventy".