52242087444 has 12 divisors (see below), whose sum is σ = 121898204064. Its totient is φ = 17414029144.

The previous prime is 52242087421. The next prime is 52242087509. The reversal of 52242087444 is 44478024225.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 52242087396 and 52242087405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2176753632 + ... + 2176753655.

It is an arithmetic number, because the mean of its divisors is an integer number (10158183672).

Almost surely, 2^52242087444 is an apocalyptic number.

It is an amenable number.

52242087444 is an abundant number, since it is smaller than the sum of its proper divisors (69656116620).

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

52242087444 is a wasteful number, since it uses less digits than its factorization.

52242087444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4353507294 (or 4353507292 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 42.

The spelling of 52242087444 in words is "fifty-two billion, two hundred forty-two million, eighty-seven thousand, four hundred forty-four".