2044044705631 has 2 divisors, whose sum is σ = 2044044705632. Its totient is φ = 2044044705630.

The previous prime is 2044044705557. The next prime is 2044044705673. The reversal of 2044044705631 is 1365074404402.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2044044705631 is a prime.

It is a super-4 number, since 4×2044044705631⁴ (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2044044505631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022022352815 + 1022022352816.

It is an arithmetic number, because the mean of its divisors is an integer number (1022022352816).

Almost surely, 2^{2044044705631} is an apocalyptic number.

2044044705631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044044705631 is an equidigital number, since it uses as much as digits as its factorization.

2044044705631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 40.

The spelling of 2044044705631 in words is "two trillion, forty-four billion, forty-four million, seven hundred five thousand, six hundred thirty-one".