1042166977140 has 24 divisors (see below), whose sum is σ = 2918067536160. Its totient is φ = 277911193888.

The previous prime is 1042166977139. The next prime is 1042166977157. The reversal of 1042166977140 is 417796612401.

It is a super-2 number, since 2×1042166977140² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1042166977140.

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, 8684724750 + ... + 8684724869.

It is an arithmetic number, because the mean of its divisors is an integer number (121586147340).

Almost surely, 2^{1042166977140} is an apocalyptic number.

1042166977140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042166977140 is an abundant number, since it is smaller than the sum of its proper divisors (1875900559020).

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

1042166977140 is a wasteful number, since it uses less digits than its factorization.

1042166977140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17369449631 (or 17369449629 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 1042166977140 in words is "one trillion, forty-two billion, one hundred sixty-six million, nine hundred seventy-seven thousand, one hundred forty".