52542302444 has 12 divisors (see below), whose sum is σ = 93112941600. Its totient is φ = 25938604848.

The previous prime is 52542302431. The next prime is 52542302467. The reversal of 52542302444 is 44420324525.

It is a super-2 number, since 2×52542302444² (a number of 22 digits) contains 22 as substring.

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, 83136239 + ... + 83136870.

It is an arithmetic number, because the mean of its divisors is an integer number (7759411800).

Almost surely, 2^52542302444 is an apocalyptic number.

It is an amenable number.

52542302444 is a deficient number, since it is larger than the sum of its proper divisors (40570639156).

52542302444 is a wasteful number, since it uses less digits than its factorization.

52542302444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166273192 (or 166273190 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 52542302444 its reverse (44420324525), we get a palindrome (96962626969).

The spelling of 52542302444 in words is "fifty-two billion, five hundred forty-two million, three hundred two thousand, four hundred forty-four".