444432113 has 2 divisors, whose sum is σ = 444432114. Its totient is φ = 444432112.

The previous prime is 444432019. The next prime is 444432127. The reversal of 444432113 is 311234444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 251444449 + 192987664 = 15857^2 + 13892^2 .

It is a cyclic number.

It is not a de Polignac number, because 444432113 - 2¹⁰ = 444431089 is a prime.

It is not a weakly prime, because it can be changed into another prime (444432193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222216056 + 222216057.

It is an arithmetic number, because the mean of its divisors is an integer number (222216057).

Almost surely, 2^444432113 is an apocalyptic number.

It is an amenable number.

444432113 is a deficient number, since it is larger than the sum of its proper divisors (1).

444432113 is an equidigital number, since it uses as much as digits as its factorization.

444432113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 26.

The square root of 444432113 is about 21081.5585998759. The cubic root of 444432113 is about 763.1357703136.

Adding to 444432113 its reverse (311234444), we get a palindrome (755666557).

The spelling of 444432113 in words is "four hundred forty-four million, four hundred thirty-two thousand, one hundred thirteen".