572838013440 has 960 divisors, whose sum is σ = 2565255813120. Its totient is φ = 119021322240.

The previous prime is 572838013421. The next prime is 572838013459. The reversal of 572838013440 is 44310838275.

572838013440 is a `hidden beast` number, since 57 + 2 + 83 + 80 + 1 + 3 + 440 = 666.

It is an interprime number because it is at equal distance from previous prime (572838013421) and next prime (572838013459).

It is a tau number, because it is divible by the number of its divisors (960).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 47894181 + ... + 47906139.

It is an arithmetic number, because the mean of its divisors is an integer number (2672141472).

Almost surely, 2^572838013440 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 572838013440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1282627906560).

572838013440 is an abundant number, since it is smaller than the sum of its proper divisors (1992417799680).

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

572838013440 is a wasteful number, since it uses less digits than its factorization.

572838013440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12015 (or 11987 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 572838013440 in words is "five hundred seventy-two billion, eight hundred thirty-eight million, thirteen thousand, four hundred forty".