1044313253656 has 16 divisors (see below), whose sum is σ = 2043221583600. Its totient is φ = 499454164704.

The previous prime is 1044313253629. The next prime is 1044313253689. The reversal of 1044313253656 is 6563523134401.

It is a super-3 number, since 3×1044313253656³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2837807571 + ... + 2837807938.

It is an arithmetic number, because the mean of its divisors is an integer number (127701348975).

Almost surely, 2^{1044313253656} is an apocalyptic number.

It is an amenable number.

1044313253656 is a deficient number, since it is larger than the sum of its proper divisors (998908329944).

1044313253656 is a wasteful number, since it uses less digits than its factorization.

1044313253656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5675615538 (or 5675615534 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 1044313253656 in words is "one trillion, forty-four billion, three hundred thirteen million, two hundred fifty-three thousand, six hundred fifty-six".