1044032023021 has 16 divisors (see below), whose sum is σ = 1198469790000. Its totient is φ = 900944851968.

The previous prime is 1044032022949. The next prime is 1044032023033. The reversal of 1044032023021 is 1203202304401.

It can be written as a sum of positive squares in 8 ways, for example, as 12712562500 + 1031319460521 = 112750^2 + 1015539^2 .

It is a cyclic number.

It is not a de Polignac number, because 1044032023021 - 2³⁵ = 1009672284653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1044032022983 and 1044032023001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044032023061) 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, 15819846 + ... + 15885703.

It is an arithmetic number, because the mean of its divisors is an integer number (74904361875).

Almost surely, 2^{1044032023021} is an apocalyptic number.

It is an amenable number.

1044032023021 is a deficient number, since it is larger than the sum of its proper divisors (154437766979).

1044032023021 is a wasteful number, since it uses less digits than its factorization.

1044032023021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31705728.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1044032023021 its reverse (1203202304401), we get a palindrome (2247234327422).

The spelling of 1044032023021 in words is "one trillion, forty-four billion, thirty-two million, twenty-three thousand, twenty-one".