44001042502369 has 2 divisors, whose sum is σ = 44001042502370. Its totient is φ = 44001042502368.

The previous prime is 44001042502223. The next prime is 44001042502523. The reversal of 44001042502369 is 96320524010044.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42903325303969 + 1097717198400 = 6550063^2 + 1047720^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44001042502369 is a prime.

It is a super-2 number, since 2×44001042502369² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44001042500369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22000521251184 + 22000521251185.

It is an arithmetic number, because the mean of its divisors is an integer number (22000521251185).

Almost surely, 2^{44001042502369} is an apocalyptic number.

It is an amenable number.

44001042502369 is a deficient number, since it is larger than the sum of its proper divisors (1).

44001042502369 is an equidigital number, since it uses as much as digits as its factorization.

44001042502369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 44001042502369 in words is "forty-four trillion, one billion, forty-two million, five hundred two thousand, three hundred sixty-nine".