1408072801982 has 64 divisors (see below), whose sum is σ = 2665573747200. Its totient is φ = 541874551680.

The previous prime is 1408072801981. The next prime is 1408072802039. The reversal of 1408072801982 is 2891082708041.

It is a self number, because there is not a number n which added to its sum of digits gives 1408072801982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408072801981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82678244 + ... + 82695272.

It is an arithmetic number, because the mean of its divisors is an integer number (41649589800).

Almost surely, 2^{1408072801982} is an apocalyptic number.

1408072801982 is a deficient number, since it is larger than the sum of its proper divisors (1257500945218).

1408072801982 is a wasteful number, since it uses less digits than its factorization.

1408072801982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23601.

The product of its (nonzero) digits is 516096, while the sum is 50.

The spelling of 1408072801982 in words is "one trillion, four hundred eight billion, seventy-two million, eight hundred one thousand, nine hundred eighty-two".