42315462321 has 16 divisors (see below), whose sum is σ = 61629839040. Its totient is φ = 25612369920.

The previous prime is 42315462313. The next prime is 42315462323. The reversal of 42315462321 is 12326451324.

It is not a de Polignac number, because 42315462321 - 2³ = 42315462313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (42315462323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 808360 + ... + 859113.

It is an arithmetic number, because the mean of its divisors is an integer number (3851864940).

Almost surely, 2^42315462321 is an apocalyptic number.

It is an amenable number.

42315462321 is a deficient number, since it is larger than the sum of its proper divisors (19314376719).

42315462321 is a wasteful number, since it uses less digits than its factorization.

42315462321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668256.

The product of its digits is 34560, while the sum is 33.

The spelling of 42315462321 in words is "forty-two billion, three hundred fifteen million, four hundred sixty-two thousand, three hundred twenty-one".