44604204260809 has 2 divisors, whose sum is σ = 44604204260810. Its totient is φ = 44604204260808.

The previous prime is 44604204260783. The next prime is 44604204260887. The reversal of 44604204260809 is 90806240240644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41315070182400 + 3289134078409 = 6427680^2 + 1813597^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44604204260809 is a prime.

It is not a weakly prime, because it can be changed into another prime (44604204270809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22302102130404 + 22302102130405.

It is an arithmetic number, because the mean of its divisors is an integer number (22302102130405).

Almost surely, 2^{44604204260809} is an apocalyptic number.

It is an amenable number.

44604204260809 is a deficient number, since it is larger than the sum of its proper divisors (1).

44604204260809 is an equidigital number, since it uses as much as digits as its factorization.

44604204260809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2654208, while the sum is 49.

The spelling of 44604204260809 in words is "forty-four trillion, six hundred four billion, two hundred four million, two hundred sixty thousand, eight hundred nine".