44488249898369 has 2 divisors, whose sum is σ = 44488249898370. Its totient is φ = 44488249898368.

The previous prime is 44488249898357. The next prime is 44488249898437. The reversal of 44488249898369 is 96389894288444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37333480872769 + 7154769025600 = 6110113^2 + 2674840^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44488249898369 is a prime.

It is a super-2 number, since 2×44488249898369² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44488249894369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22244124949184 + 22244124949185.

It is an arithmetic number, because the mean of its divisors is an integer number (22244124949185).

Almost surely, 2^{44488249898369} is an apocalyptic number.

It is an amenable number.

44488249898369 is a deficient number, since it is larger than the sum of its proper divisors (1).

44488249898369 is an equidigital number, since it uses as much as digits as its factorization.

44488249898369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27518828544, while the sum is 86.

The spelling of 44488249898369 in words is "forty-four trillion, four hundred eighty-eight billion, two hundred forty-nine million, eight hundred ninety-eight thousand, three hundred sixty-nine".