44020670784 has 56 divisors (see below), whose sum is σ = 121535342400. Its totient is φ = 14035574784.

The previous prime is 44020670713. The next prime is 44020670797. The reversal of 44020670784 is 48707602044.

It is a super-2 number, since 2×44020670784² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4979809 + ... + 4988640.

Almost surely, 2^44020670784 is an apocalyptic number.

It is an amenable number.

44020670784 is an abundant number, since it is smaller than the sum of its proper divisors (77514671616).

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

44020670784 is a wasteful number, since it uses less digits than its factorization.

44020670784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9968487 (or 9968477 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 42.

The spelling of 44020670784 in words is "forty-four billion, twenty million, six hundred seventy thousand, seven hundred eighty-four".