44212645044 has 30 divisors (see below), whose sum is σ = 115580588354. Its totient is φ = 14737548240.

The previous prime is 44212645027. The next prime is 44212645063. The reversal of 44212645044 is 44054621244.

44212645044 is a `hidden beast` number, since 4 + 4 + 2 + 1 + 2 + 645 + 0 + 4 + 4 = 666.

44212645044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 43672640400 + 540004644 = 208980^2 + 23238^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 68229067 + ... + 68229714.

Almost surely, 2^44212645044 is an apocalyptic number.

It is an amenable number.

44212645044 is an abundant number, since it is smaller than the sum of its proper divisors (71367943310).

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

44212645044 is a wasteful number, since it uses less digits than its factorization.

44212645044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136458797 (or 136458786 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

The spelling of 44212645044 in words is "forty-four billion, two hundred twelve million, six hundred forty-five thousand, forty-four".