44622371413 has 2 divisors, whose sum is σ = 44622371414. Its totient is φ = 44622371412.

The previous prime is 44622371399. The next prime is 44622371429. The reversal of 44622371413 is 31417322644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31393461124 + 13228910289 = 177182^2 + 115017^2 .

It is a cyclic number.

It is not a de Polignac number, because 44622371413 - 2¹³ = 44622363221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44622371483) 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, 22311185706 + 22311185707.

It is an arithmetic number, because the mean of its divisors is an integer number (22311185707).

Almost surely, 2^44622371413 is an apocalyptic number.

It is an amenable number.

44622371413 is a deficient number, since it is larger than the sum of its proper divisors (1).

44622371413 is an equidigital number, since it uses as much as digits as its factorization.

44622371413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 37.

The spelling of 44622371413 in words is "forty-four billion, six hundred twenty-two million, three hundred seventy-one thousand, four hundred thirteen".