42558885524 has 24 divisors (see below), whose sum is σ = 74990575296. Its totient is φ = 21133080000.

The previous prime is 42558885511. The next prime is 42558885571.

42558885524 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×42558885524² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42558885524.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3400919 + ... + 3413409.

It is an arithmetic number, because the mean of its divisors is an integer number (3124607304).

Almost surely, 2^42558885524 is an apocalyptic number.

It is an amenable number.

42558885524 is a deficient number, since it is larger than the sum of its proper divisors (32431689772).

42558885524 is a wasteful number, since it uses less digits than its factorization.

42558885524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18287 (or 18285 counting only the distinct ones).

The product of its digits is 20480000, while the sum is 56.

The spelling of 42558885524 in words is "forty-two billion, five hundred fifty-eight million, eight hundred eighty-five thousand, five hundred twenty-four".