44028572698656 has 768 divisors, whose sum is σ = 162411950776320. Its totient is φ = 11291901603840.

The previous prime is 44028572698637. The next prime is 44028572698681. The reversal of 44028572698656 is 65689627582044.

44028572698656 is a `hidden beast` number, since 4 + 4 + 0 + 285 + 7 + 269 + 86 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7874898421 + ... + 7874904011.

It is an arithmetic number, because the mean of its divisors is an integer number (211473894240).

Almost surely, 2^{44028572698656} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44028572698656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81205975388160).

44028572698656 is an abundant number, since it is smaller than the sum of its proper divisors (118383378077664).

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

44028572698656 is a wasteful number, since it uses less digits than its factorization.

44028572698656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8374 (or 8360 counting only the distinct ones).

The product of its (nonzero) digits is 1393459200, while the sum is 72.

The spelling of 44028572698656 in words is "forty-four trillion, twenty-eight billion, five hundred seventy-two million, six hundred ninety-eight thousand, six hundred fifty-six".