3982776440000 has 70 divisors (see below), whose sum is σ = 9875991268044. Its totient is φ = 1593110560000.

The previous prime is 3982776439987. The next prime is 3982776440011. The reversal of 3982776440000 is 446772893.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 49744706 + ... + 49824705.

Almost surely, 2^{3982776440000} is an apocalyptic number.

It is an amenable number.

3982776440000 is an abundant number, since it is smaller than the sum of its proper divisors (5893214828044).

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

3982776440000 is an frugal number, since it uses more digits than its factorization.

3982776440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99569443 (or 99569418 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 3982776440000 in words is "three trillion, nine hundred eighty-two billion, seven hundred seventy-six million, four hundred forty thousand".