3952381444 has 96 divisors (see below), whose sum is σ = 8135769600. Its totient is φ = 1661045760.

The previous prime is 3952381441. The next prime is 3952381453. The reversal of 3952381444 is 4441832593.

It is a self number, because there is not a number n which added to its sum of digits gives 3952381444.

It is not an unprimeable number, because it can be changed into a prime (3952381441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11196372 + ... + 11196724.

It is an arithmetic number, because the mean of its divisors is an integer number (84747600).

Almost surely, 2^3952381444 is an apocalyptic number.

It is an amenable number.

3952381444 is an abundant number, since it is smaller than the sum of its proper divisors (4183388156).

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

3952381444 is a wasteful number, since it uses less digits than its factorization.

3952381444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673 (or 671 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The square root of 3952381444 is about 62867.9683463686. The cubic root of 3952381444 is about 1581.0767434849.

The spelling of 3952381444 in words is "three billion, nine hundred fifty-two million, three hundred eighty-one thousand, four hundred forty-four".