3998475830244 has 72 divisors (see below), whose sum is σ = 11324875681728. Its totient is φ = 1092751154880.

The previous prime is 3998475830233. The next prime is 3998475830287. The reversal of 3998475830244 is 4420385748993.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147815367 + ... + 147842414.

It is an arithmetic number, because the mean of its divisors is an integer number (157289940024).

Almost surely, 2^{3998475830244} is an apocalyptic number.

It is an amenable number.

3998475830244 is an abundant number, since it is smaller than the sum of its proper divisors (7326399851484).

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

3998475830244 is a wasteful number, since it uses less digits than its factorization.

3998475830244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295657825 (or 295657816 counting only the distinct ones).

The product of its (nonzero) digits is 209018880, while the sum is 66.

The spelling of 3998475830244 in words is "three trillion, nine hundred ninety-eight billion, four hundred seventy-five million, eight hundred thirty thousand, two hundred forty-four".