4312372240 has 120 divisors (see below), whose sum is σ = 11601132480. Its totient is φ = 1485538560.

The previous prime is 4312372217. The next prime is 4312372271. The reversal of 4312372240 is 422732134.

It is a junction number, because it is equal to n+sod(n) for n = 4312372199 and 4312372208.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172197 + ... + 195643.

It is an arithmetic number, because the mean of its divisors is an integer number (96676104).

Almost surely, 2^4312372240 is an apocalyptic number.

4312372240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4312372240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5800566240).

4312372240 is an abundant number, since it is smaller than the sum of its proper divisors (7288760240).

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

4312372240 is a wasteful number, since it uses less digits than its factorization.

4312372240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23501 (or 23484 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 4312372240 is about 65668.6549275984. The cubic root of 4312372240 is about 1627.6914438359.

The spelling of 4312372240 in words is "four billion, three hundred twelve million, three hundred seventy-two thousand, two hundred forty".