100044423593 has 2 divisors, whose sum is σ = 100044423594. Its totient is φ = 100044423592.

The previous prime is 100044423587. The next prime is 100044423631. The reversal of 100044423593 is 395324440001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99472113664 + 572309929 = 315392^2 + 23923^2 .

It is a cyclic number.

It is not a de Polignac number, because 100044423593 - 2¹⁴ = 100044407209 is a prime.

It is not a weakly prime, because it can be changed into another prime (100044428593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50022211796 + 50022211797.

It is an arithmetic number, because the mean of its divisors is an integer number (50022211797).

Almost surely, 2^100044423593 is an apocalyptic number.

It is an amenable number.

100044423593 is a deficient number, since it is larger than the sum of its proper divisors (1).

100044423593 is an equidigital number, since it uses as much as digits as its factorization.

100044423593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 100044423593 its reverse (395324440001), we get a palindrome (495368863594).

The spelling of 100044423593 in words is "one hundred billion, forty-four million, four hundred twenty-three thousand, five hundred ninety-three".