1044007315321 has 16 divisors (see below), whose sum is σ = 1054225041408. Its totient is φ = 1033825712400.

The previous prime is 1044007315259. The next prime is 1044007315369. The reversal of 1044007315321 is 1235137004401.

It is a cyclic number.

It is not a de Polignac number, because 1044007315321 - 2¹⁵ = 1044007282553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1044007310321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227400736 + ... + 227405326.

It is an arithmetic number, because the mean of its divisors is an integer number (65889065088).

Almost surely, 2^{1044007315321} is an apocalyptic number.

It is an amenable number.

1044007315321 is a deficient number, since it is larger than the sum of its proper divisors (10217726087).

1044007315321 is a wasteful number, since it uses less digits than its factorization.

1044007315321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8052.

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 1044007315321 in words is "one trillion, forty-four billion, seven million, three hundred fifteen thousand, three hundred twenty-one".