2320052440 has 32 divisors (see below), whose sum is σ = 5361205680. Its totient is φ = 902938752.

The previous prime is 2320052419. The next prime is 2320052453. The reversal of 2320052440 is 442500232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782322 + ... + 785281.

Almost surely, 2^2320052440 is an apocalyptic number.

2320052440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2320052440 is an abundant number, since it is smaller than the sum of its proper divisors (3041153240).

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

2320052440 is a wasteful number, since it uses less digits than its factorization.

2320052440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567651 (or 1567647 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 2320052440 is about 48166.9226752135. The cubic root of 2320052440 is about 1323.8311638380.

Adding to 2320052440 its reverse (442500232), we get a palindrome (2762552672).

The spelling of 2320052440 in words is "two billion, three hundred twenty million, fifty-two thousand, four hundred forty".