2400313788 has 18 divisors (see below), whose sum is σ = 6067459944. Its totient is φ = 800104584.

The previous prime is 2400313781. The next prime is 2400313807. The reversal of 2400313788 is 8873130042.

2400313788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 66675383 = 2400313788 / (2 + 4 + 0 + 0 + 3 + 1 + 3 + 7 + 8 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400313781) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33337656 + ... + 33337727.

It is an arithmetic number, because the mean of its divisors is an integer number (337081108).

Almost surely, 2^2400313788 is an apocalyptic number.

It is an amenable number.

2400313788 is an abundant number, since it is smaller than the sum of its proper divisors (3667146156).

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

2400313788 is a wasteful number, since it uses less digits than its factorization.

2400313788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66675393 (or 66675388 counting only the distinct ones).

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

The square root of 2400313788 is about 48992.9973363541. The cubic root of 2400313788 is about 1338.9242476289.

The spelling of 2400313788 in words is "two billion, four hundred million, three hundred thirteen thousand, seven hundred eighty-eight".