444363113 has 2 divisors, whose sum is σ = 444363114. Its totient is φ = 444363112.

The previous prime is 444363091. The next prime is 444363133. The reversal of 444363113 is 311363444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 398082304 + 46280809 = 19952^2 + 6803^2 .

It is a cyclic number.

It is not a de Polignac number, because 444363113 - 2²² = 440168809 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (444363133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222181556 + 222181557.

It is an arithmetic number, because the mean of its divisors is an integer number (222181557).

Almost surely, 2^444363113 is an apocalyptic number.

It is an amenable number.

444363113 is a deficient number, since it is larger than the sum of its proper divisors (1).

444363113 is an equidigital number, since it uses as much as digits as its factorization.

444363113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 29.

The square root of 444363113 is about 21079.9220349602. The cubic root of 444363113 is about 763.0962748977.

The spelling of 444363113 in words is "four hundred forty-four million, three hundred sixty-three thousand, one hundred thirteen".