1040025679720 has 64 divisors (see below), whose sum is σ = 2477885230080. Its totient is φ = 391511110656.

The previous prime is 1040025679691. The next prime is 1040025679739. The reversal of 1040025679720 is 279765200401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11164777 + ... + 11257543.

It is an arithmetic number, because the mean of its divisors is an integer number (38716956720).

Almost surely, 2^{1040025679720} is an apocalyptic number.

1040025679720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040025679720 is an abundant number, since it is smaller than the sum of its proper divisors (1437859550360).

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

1040025679720 is a wasteful number, since it uses less digits than its factorization.

1040025679720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109282 (or 109278 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 1040025679720 in words is "one trillion, forty billion, twenty-five million, six hundred seventy-nine thousand, seven hundred twenty".