52428573379344 has 80 divisors (see below), whose sum is σ = 141725582857152. Its totient is φ = 16683034028544.

The previous prime is 52428573379327. The next prime is 52428573379387. The reversal of 52428573379344 is 44397337582425.

It is a happy number.

It is a super-2 number, since 2×52428573379344² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278402034 + ... + 278590289.

Almost surely, 2^{52428573379344} is an apocalyptic number.

It is an amenable number.

52428573379344 is an abundant number, since it is smaller than the sum of its proper divisors (89297009477808).

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

52428573379344 is a wasteful number, since it uses less digits than its factorization.

52428573379344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556992424 (or 556992418 counting only the distinct ones).

The product of its digits is 609638400, while the sum is 66.

The spelling of 52428573379344 in words is "fifty-two trillion, four hundred twenty-eight billion, five hundred seventy-three million, three hundred seventy-nine thousand, three hundred forty-four".