42511235224 has 16 divisors (see below), whose sum is σ = 80800465320. Its totient is φ = 20964444480.

The previous prime is 42511235197. The next prime is 42511235233. The reversal of 42511235224 is 42253211524.

It is a happy number.

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, 36396022 + ... + 36397189.

Almost surely, 2^42511235224 is an apocalyptic number.

It is an amenable number.

42511235224 is a deficient number, since it is larger than the sum of its proper divisors (38289230096).

42511235224 is a wasteful number, since it uses less digits than its factorization.

42511235224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72793290 (or 72793286 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

Adding to 42511235224 its reverse (42253211524), we get a palindrome (84764446748).

The spelling of 42511235224 in words is "forty-two billion, five hundred eleven million, two hundred thirty-five thousand, two hundred twenty-four".