1382044978880 has 56 divisors (see below), whose sum is σ = 3291209734560. Its totient is φ = 552781854720.

The previous prime is 1382044978859. The next prime is 1382044978943. The reversal of 1382044978880 is 888794402831.

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, 5060876 + ... + 5326964.

Almost surely, 2^{1382044978880} is an apocalyptic number.

1382044978880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1382044978880 is an abundant number, since it is smaller than the sum of its proper divisors (1909164755680).

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

1382044978880 is a wasteful number, since it uses less digits than its factorization.

1382044978880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282337 (or 282327 counting only the distinct ones).

The product of its (nonzero) digits is 24772608, while the sum is 62.

The spelling of 1382044978880 in words is "one trillion, three hundred eighty-two billion, forty-four million, nine hundred seventy-eight thousand, eight hundred eighty".