42231313440424 has 64 divisors (see below), whose sum is σ = 79763544806400. Its totient is φ = 20961486374400.

The previous prime is 42231313440409. The next prime is 42231313440431. The reversal of 42231313440424 is 42404431313224.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1961590492 + ... + 1961612020.

It is an arithmetic number, because the mean of its divisors is an integer number (1246305387600).

Almost surely, 2^{42231313440424} is an apocalyptic number.

It is an amenable number.

42231313440424 is a deficient number, since it is larger than the sum of its proper divisors (37532231365976).

42231313440424 is a wasteful number, since it uses less digits than its factorization.

42231313440424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24074 (or 24070 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 42231313440424 its reverse (42404431313224), we get a palindrome (84635744753648).

The spelling of 42231313440424 in words is "forty-two trillion, two hundred thirty-one billion, three hundred thirteen million, four hundred forty thousand, four hundred twenty-four".