3972444676 has 12 divisors (see below), whose sum is σ = 6964129872. Its totient is φ = 1982693288.

The previous prime is 3972444667. The next prime is 3972444683. The reversal of 3972444676 is 6764442793.

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, 879730 + ... + 884233.

It is an arithmetic number, because the mean of its divisors is an integer number (580344156).

Almost surely, 2^3972444676 is an apocalyptic number.

It is an amenable number.

3972444676 is a deficient number, since it is larger than the sum of its proper divisors (2991685196).

3972444676 is a wasteful number, since it uses less digits than its factorization.

3972444676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764530 (or 1764528 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 52.

The square root of 3972444676 is about 63027.3327692042. The cubic root of 3972444676 is about 1583.7475370731.

The spelling of 3972444676 in words is "three billion, nine hundred seventy-two million, four hundred forty-four thousand, six hundred seventy-six".