44663655020 has 12 divisors (see below), whose sum is σ = 93793675584. Its totient is φ = 17865462000.

The previous prime is 44663654951. The next prime is 44663655067. The reversal of 44663655020 is 2055636644.

It is a happy number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1116591356 + ... + 1116591395.

It is an arithmetic number, because the mean of its divisors is an integer number (7816139632).

Almost surely, 2^44663655020 is an apocalyptic number.

It is an amenable number.

44663655020 is an abundant number, since it is smaller than the sum of its proper divisors (49130020564).

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

44663655020 is a wasteful number, since it uses less digits than its factorization.

44663655020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233182760 (or 2233182758 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 44663655020 in words is "forty-four billion, six hundred sixty-three million, six hundred fifty-five thousand, twenty".