2440398944 has 24 divisors (see below), whose sum is σ = 4854072888. Its totient is φ = 1207618560.

The previous prime is 2440398937. The next prime is 2440398949. The reversal of 2440398944 is 4498930442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440398949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390002 + ... + 396209.

It is an arithmetic number, because the mean of its divisors is an integer number (202253037).

Almost surely, 2^2440398944 is an apocalyptic number.

It is an amenable number.

2440398944 is a deficient number, since it is larger than the sum of its proper divisors (2413673944).

2440398944 is an equidigital number, since it uses as much as digits as its factorization.

2440398944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786318 (or 786310 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 47.

The square root of 2440398944 is about 49400.3941684679. The cubic root of 2440398944 is about 1346.3364675292.

The spelling of 2440398944 in words is "two billion, four hundred forty million, three hundred ninety-eight thousand, nine hundred forty-four".