1044310431021 has 16 divisors (see below), whose sum is σ = 1635842913600. Its totient is φ = 584229611520.

The previous prime is 1044310431019. The next prime is 1044310431049. The reversal of 1044310431021 is 1201340134401.

It is not a de Polignac number, because 1044310431021 - 2¹ = 1044310431019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1044310430982 and 1044310431000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044310431061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1217144596 + ... + 1217145453.

It is an arithmetic number, because the mean of its divisors is an integer number (102240182100).

Almost surely, 2^{1044310431021} is an apocalyptic number.

1044310431021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1044310431021 is a deficient number, since it is larger than the sum of its proper divisors (591532482579).

1044310431021 is a wasteful number, since it uses less digits than its factorization.

1044310431021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2434290076.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1044310431021 its reverse (1201340134401), we get a palindrome (2245650565422).

The spelling of 1044310431021 in words is "one trillion, forty-four billion, three hundred ten million, four hundred thirty-one thousand, twenty-one".