2044537724399 has 2 divisors, whose sum is σ = 2044537724400. Its totient is φ = 2044537724398.

The previous prime is 2044537724381. The next prime is 2044537724477. The reversal of 2044537724399 is 9934277354402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2044537724399 - 2³² = 2040242757103 is a prime.

It is a super-2 number, since 2×2044537724399² (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 (2044537721399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022268862199 + 1022268862200.

It is an arithmetic number, because the mean of its divisors is an integer number (1022268862200).

Almost surely, 2^{2044537724399} is an apocalyptic number.

2044537724399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044537724399 is an equidigital number, since it uses as much as digits as its factorization.

2044537724399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45722880, while the sum is 59.

The spelling of 2044537724399 in words is "two trillion, forty-four billion, five hundred thirty-seven million, seven hundred twenty-four thousand, three hundred ninety-nine".