2388216940 has 12 divisors (see below), whose sum is σ = 5015255616. Its totient is φ = 955286768.

The previous prime is 2388216931. The next prime is 2388216953. The reversal of 2388216940 is 496128832.

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, 59705404 + ... + 59705443.

It is an arithmetic number, because the mean of its divisors is an integer number (417937968).

Almost surely, 2^2388216940 is an apocalyptic number.

2388216940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2388216940 is an abundant number, since it is smaller than the sum of its proper divisors (2627038676).

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

2388216940 is a wasteful number, since it uses less digits than its factorization.

2388216940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119410856 (or 119410854 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 2388216940 is about 48869.3865318565. The cubic root of 2388216940 is about 1336.6712021399.

The spelling of 2388216940 in words is "two billion, three hundred eighty-eight million, two hundred sixteen thousand, nine hundred forty".