3960494432 has 12 divisors (see below), whose sum is σ = 7797223476. Its totient is φ = 1980247200.

The previous prime is 3960494411. The next prime is 3960494519. The reversal of 3960494432 is 2344940693.

It is a super-2 number, since 2×3960494432² = 31371032291806005248, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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, 61882694 + ... + 61882757.

It is an arithmetic number, because the mean of its divisors is an integer number (649768623).

Almost surely, 2^3960494432 is an apocalyptic number.

3960494432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3960494432 is a deficient number, since it is larger than the sum of its proper divisors (3836729044).

3960494432 is a wasteful number, since it uses less digits than its factorization.

3960494432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123765461 (or 123765453 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 44.

The square root of 3960494432 is about 62932.4592877157. The cubic root of 3960494432 is about 1582.1578208098.

The spelling of 3960494432 in words is "three billion, nine hundred sixty million, four hundred ninety-four thousand, four hundred thirty-two".