44104476083621 has 2 divisors, whose sum is σ = 44104476083622. Its totient is φ = 44104476083620.

The previous prime is 44104476083531. The next prime is 44104476083623. The reversal of 44104476083621 is 12638067440144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38073959568100 + 6030516515521 = 6170410^2 + 2455711^2 .

It is a cyclic number.

It is not a de Polignac number, because 44104476083621 - 2¹⁸ = 44104475821477 is a prime.

It is a super-2 number, since 2×44104476083621² (a number of 28 digits) contains 22 as substring.

Together with 44104476083623, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44104476083621.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44104476083623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22052238041810 + 22052238041811.

It is an arithmetic number, because the mean of its divisors is an integer number (22052238041811).

Almost surely, 2^{44104476083621} is an apocalyptic number.

It is an amenable number.

44104476083621 is a deficient number, since it is larger than the sum of its proper divisors (1).

44104476083621 is an equidigital number, since it uses as much as digits as its factorization.

44104476083621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3096576, while the sum is 50.

The spelling of 44104476083621 in words is "forty-four trillion, one hundred four billion, four hundred seventy-six million, eighty-three thousand, six hundred twenty-one".