44290464893 has 2 divisors, whose sum is σ = 44290464894. Its totient is φ = 44290464892.

The previous prime is 44290464877. The next prime is 44290464917. The reversal of 44290464893 is 39846409244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32790690724 + 11499774169 = 181082^2 + 107237^2 .

It is a cyclic number.

It is not a de Polignac number, because 44290464893 - 2⁴ = 44290464877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44290464853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22145232446 + 22145232447.

It is an arithmetic number, because the mean of its divisors is an integer number (22145232447).

Almost surely, 2^44290464893 is an apocalyptic number.

It is an amenable number.

44290464893 is a deficient number, since it is larger than the sum of its proper divisors (1).

44290464893 is an equidigital number, since it uses as much as digits as its factorization.

44290464893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5971968, while the sum is 53.

The spelling of 44290464893 in words is "forty-four billion, two hundred ninety million, four hundred sixty-four thousand, eight hundred ninety-three".