1044031661031 has 16 divisors (see below), whose sum is σ = 1401079680000. Its totient is φ = 691506553248.

The previous prime is 1044031661017. The next prime is 1044031661047. The reversal of 1044031661031 is 1301661304401.

It is not a de Polignac number, because 1044031661031 - 2¹⁴ = 1044031644647 is a prime.

It is a super-2 number, since 2×1044031661031² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1044031661031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044031661131) 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, 480265 + ... + 1522733.

It is an arithmetic number, because the mean of its divisors is an integer number (87567480000).

Almost surely, 2^{1044031661031} is an apocalyptic number.

1044031661031 is a deficient number, since it is larger than the sum of its proper divisors (357048018969).

1044031661031 is a wasteful number, since it uses less digits than its factorization.

1044031661031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044638.

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 1044031661031 its reverse (1301661304401), we get a palindrome (2345692965432).

The spelling of 1044031661031 in words is "one trillion, forty-four billion, thirty-one million, six hundred sixty-one thousand, thirty-one".