2372046440 has 16 divisors (see below), whose sum is σ = 5337104580. Its totient is φ = 948818560.

The previous prime is 2372046389. The next prime is 2372046461. The reversal of 2372046440 is 446402732.

It can be written as a sum of positive squares in 2 ways, for example, as 2367990244 + 4056196 = 48662^2 + 2014^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2372046397 and 2372046406.

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, 29650541 + ... + 29650620.

Almost surely, 2^2372046440 is an apocalyptic number.

2372046440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2372046440 is an abundant number, since it is smaller than the sum of its proper divisors (2965058140).

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

2372046440 is a wasteful number, since it uses less digits than its factorization.

2372046440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59301172 (or 59301168 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 32.

The square root of 2372046440 is about 48703.6594107671. The cubic root of 2372046440 is about 1333.6475223470.

The spelling of 2372046440 in words is "two billion, three hundred seventy-two million, forty-six thousand, four hundred forty".