42505324251024 has 20 divisors (see below), whose sum is σ = 109805420981936. Its totient is φ = 14168441416992.

The previous prime is 42505324250971. The next prime is 42505324251031. The reversal of 42505324251024 is 42015242350524.

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, 442763794234 + ... + 442763794329.

Almost surely, 2^{42505324251024} is an apocalyptic number.

It is an amenable number.

42505324251024 is an abundant number, since it is smaller than the sum of its proper divisors (67300096730912).

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

42505324251024 is a wasteful number, since it uses less digits than its factorization.

42505324251024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885527588574 (or 885527588568 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 39.

The spelling of 42505324251024 in words is "forty-two trillion, five hundred five billion, three hundred twenty-four million, two hundred fifty-one thousand, twenty-four".