44825439413 has 2 divisors, whose sum is σ = 44825439414. Its totient is φ = 44825439412.

The previous prime is 44825439383. The next prime is 44825439467. The reversal of 44825439413 is 31493452844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44818160209 + 7279204 = 211703^2 + 2698^2 .

It is a cyclic number.

It is not a de Polignac number, because 44825439413 - 2²² = 44821245109 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44825139413) 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, 22412719706 + 22412719707.

It is an arithmetic number, because the mean of its divisors is an integer number (22412719707).

Almost surely, 2^44825439413 is an apocalyptic number.

It is an amenable number.

44825439413 is a deficient number, since it is larger than the sum of its proper divisors (1).

44825439413 is an equidigital number, since it uses as much as digits as its factorization.

44825439413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1658880, while the sum is 47.

The spelling of 44825439413 in words is "forty-four billion, eight hundred twenty-five million, four hundred thirty-nine thousand, four hundred thirteen".