44978414630 has 32 divisors (see below), whose sum is σ = 82122211584. Its totient is φ = 17734334176.

The previous prime is 44978414609. The next prime is 44978414653. The reversal of 44978414630 is 3641487944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306527 + ... + 428853.

It is an arithmetic number, because the mean of its divisors is an integer number (2566319112).

Almost surely, 2^44978414630 is an apocalyptic number.

44978414630 is a deficient number, since it is larger than the sum of its proper divisors (37143796954).

44978414630 is a wasteful number, since it uses less digits than its factorization.

44978414630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122860.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 44978414630 in words is "forty-four billion, nine hundred seventy-eight million, four hundred fourteen thousand, six hundred thirty".