44721366228 has 108 divisors (see below), whose sum is σ = 142007887840. Its totient is φ = 11615931360.

The previous prime is 44721366181. The next prime is 44721366241. The reversal of 44721366228 is 82266312744.

It is a happy number.

44721366228 is a `hidden beast` number, since 4 + 4 + 7 + 2 + 13 + 6 + 622 + 8 = 666.

44721366228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 702838 + ... + 763821.

Almost surely, 2^44721366228 is an apocalyptic number.

It is an amenable number.

44721366228 is an abundant number, since it is smaller than the sum of its proper divisors (97286521612).

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

44721366228 is a wasteful number, since it uses less digits than its factorization.

44721366228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466698 (or 1466682 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The spelling of 44721366228 in words is "forty-four billion, seven hundred twenty-one million, three hundred sixty-six thousand, two hundred twenty-eight".