3997445496 has 32 divisors (see below), whose sum is σ = 10902124800. Its totient is φ = 1211347040.

The previous prime is 3997445449. The next prime is 3997445513. The reversal of 3997445496 is 6945447993.

3997445496 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7570656 + ... + 7571183.

It is an arithmetic number, because the mean of its divisors is an integer number (340691400).

Almost surely, 2^3997445496 is an apocalyptic number.

It is an amenable number.

3997445496 is an abundant number, since it is smaller than the sum of its proper divisors (6904679304).

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

3997445496 is a wasteful number, since it uses less digits than its factorization.

3997445496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15141859 (or 15141855 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 60.

The square root of 3997445496 is about 63225.3548507242. The cubic root of 3997445496 is about 1587.0630614801.

The spelling of 3997445496 in words is "three billion, nine hundred ninety-seven million, four hundred forty-five thousand, four hundred ninety-six".