1040722866072 has 128 divisors (see below), whose sum is σ = 3175356096000. Its totient is φ = 314360196480.

The previous prime is 1040722866031. The next prime is 1040722866083. The reversal of 1040722866072 is 2706682270401.

It is a happy number.

1040722866072 is a `hidden beast` number, since 10 + 4 + 0 + 7 + 2 + 28 + 6 + 607 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5418379 + ... + 5607162.

It is an arithmetic number, because the mean of its divisors is an integer number (24807469500).

Almost surely, 2^{1040722866072} is an apocalyptic number.

1040722866072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1040722866072 is an abundant number, since it is smaller than the sum of its proper divisors (2134633229928).

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

1040722866072 is a wasteful number, since it uses less digits than its factorization.

1040722866072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11025598 (or 11025588 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 1040722866072 in words is "one trillion, forty billion, seven hundred twenty-two million, eight hundred sixty-six thousand, seventy-two".