572201242644 has 48 divisors (see below), whose sum is σ = 1405462766400. Its totient is φ = 180687902976.

The previous prime is 572201242637. The next prime is 572201242667. The reversal of 572201242644 is 446242102275.

It is a super-2 number, since 2×572201242644² (a number of 24 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 15 ways as a sum of consecutive naturals, for example, 10743472 + ... + 10796600.

It is an arithmetic number, because the mean of its divisors is an integer number (29280474300).

Almost surely, 2^572201242644 is an apocalyptic number.

It is an amenable number.

572201242644 is an abundant number, since it is smaller than the sum of its proper divisors (833261523756).

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

572201242644 is a wasteful number, since it uses less digits than its factorization.

572201242644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100392 (or 100390 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 39.

The spelling of 572201242644 in words is "five hundred seventy-two billion, two hundred one million, two hundred forty-two thousand, six hundred forty-four".