2488943944 has 16 divisors (see below), whose sum is σ = 4690224000. Its totient is φ = 1238217552.

The previous prime is 2488943921. The next prime is 2488943987. The reversal of 2488943944 is 4493498842.

It is a happy number.

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, 780112 + ... + 783295.

It is an arithmetic number, because the mean of its divisors is an integer number (293139000).

Almost surely, 2^2488943944 is an apocalyptic number.

It is an amenable number.

2488943944 is a deficient number, since it is larger than the sum of its proper divisors (2201280056).

2488943944 is a wasteful number, since it uses less digits than its factorization.

2488943944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563612 (or 1563608 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 55.

The square root of 2488943944 is about 49889.3169325859. The cubic root of 2488943944 is about 1355.2051348130.

The spelling of 2488943944 in words is "two billion, four hundred eighty-eight million, nine hundred forty-three thousand, nine hundred forty-four".