44626868220 has 96 divisors (see below), whose sum is σ = 138349483776. Its totient is φ = 10657152000.

The previous prime is 44626868177. The next prime is 44626868233. The reversal of 44626868220 is 2286862644.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 44626868220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 460381 + ... + 548820.

It is an arithmetic number, because the mean of its divisors is an integer number (1441140456).

Almost surely, 2^44626868220 is an apocalyptic number.

It is an amenable number.

44626868220 is an abundant number, since it is smaller than the sum of its proper divisors (93722615556).

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

44626868220 is a wasteful number, since it uses less digits than its factorization.

44626868220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009291 (or 1009289 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 48.

The spelling of 44626868220 in words is "forty-four billion, six hundred twenty-six million, eight hundred sixty-eight thousand, two hundred twenty".