42500534312 has 16 divisors (see below), whose sum is σ = 79846935840. Its totient is φ = 21208018096.

The previous prime is 42500534309. The next prime is 42500534357. The reversal of 42500534312 is 21343500524.

It is a happy 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, 5276858 + ... + 5284905.

It is an arithmetic number, because the mean of its divisors is an integer number (4990433490).

Almost surely, 2^42500534312 is an apocalyptic number.

It is an amenable number.

42500534312 is a deficient number, since it is larger than the sum of its proper divisors (37346401528).

42500534312 is a wasteful number, since it uses less digits than its factorization.

42500534312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10562272 (or 10562268 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 42500534312 in words is "forty-two billion, five hundred million, five hundred thirty-four thousand, three hundred twelve".