42312232146 has 8 divisors (see below), whose sum is σ = 84624464304. Its totient is φ = 14104077380.

The previous prime is 42312232139. The next prime is 42312232169. The reversal of 42312232146 is 64123221324.

It is a sphenic number, since it is the product of 3 distinct primes.

42312232146 is an admirable number.

It is a Curzon 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, 3526019340 + ... + 3526019351.

It is an arithmetic number, because the mean of its divisors is an integer number (10578058038).

Almost surely, 2^42312232146 is an apocalyptic number.

42312232146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42312232146 is a wasteful number, since it uses less digits than its factorization.

42312232146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7052038696.

The product of its digits is 13824, while the sum is 30.

The spelling of 42312232146 in words is "forty-two billion, three hundred twelve million, two hundred thirty-two thousand, one hundred forty-six".