44113172393 has 2 divisors, whose sum is σ = 44113172394. Its totient is φ = 44113172392.

The previous prime is 44113172351. The next prime is 44113172407. The reversal of 44113172393 is 39327131144.

44113172393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40069229929 + 4043942464 = 200173^2 + 63592^2 .

It is a cyclic number.

It is not a de Polignac number, because 44113172393 - 2⁸ = 44113172137 is a prime.

It is not a weakly prime, because it can be changed into another prime (44113177393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22056586196 + 22056586197.

It is an arithmetic number, because the mean of its divisors is an integer number (22056586197).

Almost surely, 2^44113172393 is an apocalyptic number.

It is an amenable number.

44113172393 is a deficient number, since it is larger than the sum of its proper divisors (1).

44113172393 is an equidigital number, since it uses as much as digits as its factorization.

44113172393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 38.

The spelling of 44113172393 in words is "forty-four billion, one hundred thirteen million, one hundred seventy-two thousand, three hundred ninety-three".