42501423224 has 16 divisors (see below), whose sum is σ = 85820181720. Its totient is φ = 19616041440.

The previous prime is 42501423203. The next prime is 42501423253. The reversal of 42501423224 is 42232410524.

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, 204333662 + ... + 204333869.

Almost surely, 2^42501423224 is an apocalyptic number.

It is an amenable number.

42501423224 is an abundant number, since it is smaller than the sum of its proper divisors (43318758496).

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

42501423224 is a wasteful number, since it uses less digits than its factorization.

42501423224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408667550 (or 408667546 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 42501423224 its reverse (42232410524), we get a palindrome (84733833748).

The spelling of 42501423224 in words is "forty-two billion, five hundred one million, four hundred twenty-three thousand, two hundred twenty-four".