2044681431031 has 2 divisors, whose sum is σ = 2044681431032. Its totient is φ = 2044681431030.

The previous prime is 2044681431011. The next prime is 2044681431077. The reversal of 2044681431031 is 1301341864402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2044681431031 - 2²⁵ = 2044647876599 is a prime.

It is a super-2 number, since 2×2044681431031² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2044681431011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022340715515 + 1022340715516.

It is an arithmetic number, because the mean of its divisors is an integer number (1022340715516).

Almost surely, 2^{2044681431031} is an apocalyptic number.

2044681431031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044681431031 is an equidigital number, since it uses as much as digits as its factorization.

2044681431031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 2044681431031 in words is "two trillion, forty-four billion, six hundred eighty-one million, four hundred thirty-one thousand, thirty-one".