44299993 has 2 divisors, whose sum is σ = 44299994. Its totient is φ = 44299992.

The previous prime is 44299979. The next prime is 44299999. The reversal of 44299993 is 39999244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43191184 + 1108809 = 6572^2 + 1053^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44299993 is a prime.

It is not a weakly prime, because it can be changed into another prime (44299999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22149996 + 22149997.

It is an arithmetic number, because the mean of its divisors is an integer number (22149997).

Almost surely, 2^44299993 is an apocalyptic number.

It is an amenable number.

44299993 is a deficient number, since it is larger than the sum of its proper divisors (1).

44299993 is an equidigital number, since it uses as much as digits as its factorization.

44299993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 629856, while the sum is 49.

The square root of 44299993 is about 6655.8239910623. The cubic root of 44299993 is about 353.8353501391.

The spelling of 44299993 in words is "forty-four million, two hundred ninety-nine thousand, nine hundred ninety-three".