42318016272 has 80 divisors (see below), whose sum is σ = 138821015680. Its totient is φ = 12090860928.

The previous prime is 42318016249. The next prime is 42318016297. The reversal of 42318016272 is 27261081324.

It is a happy number.

42318016272 is a `hidden beast` number, since 4 + 23 + 1 + 8 + 0 + 1 + 627 + 2 = 666.

42318016272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 6994003 + ... + 7000050.

It is an arithmetic number, because the mean of its divisors is an integer number (1735262696).

Almost surely, 2^42318016272 is an apocalyptic number.

42318016272 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

42318016272 is an abundant number, since it is smaller than the sum of its proper divisors (96502999408).

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

42318016272 is a wasteful number, since it uses less digits than its factorization.

42318016272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13994077 (or 13994065 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

Adding to 42318016272 its reverse (27261081324), we get a palindrome (69579097596).

The spelling of 42318016272 in words is "forty-two billion, three hundred eighteen million, sixteen thousand, two hundred seventy-two".