2438142944 has 12 divisors (see below), whose sum is σ = 4800093984. Its totient is φ = 1219071456.

The previous prime is 2438142923. The next prime is 2438142997. The reversal of 2438142944 is 4492418342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38095952 + ... + 38096015.

It is an arithmetic number, because the mean of its divisors is an integer number (400007832).

Almost surely, 2^2438142944 is an apocalyptic number.

It is an amenable number.

2438142944 is a deficient number, since it is larger than the sum of its proper divisors (2361951040).

2438142944 is an equidigital number, since it uses as much as digits as its factorization.

2438142944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76191977 (or 76191969 counting only the distinct ones).

The product of its digits is 221184, while the sum is 41.

The square root of 2438142944 is about 49377.5550630041. Note that the first 3 decimals coincide. The cubic root of 2438142944 is about 1345.9214709699.

The spelling of 2438142944 in words is "two billion, four hundred thirty-eight million, one hundred forty-two thousand, nine hundred forty-four".