444431000099 has 2 divisors, whose sum is σ = 444431000100. Its totient is φ = 444431000098.

The previous prime is 444431000047. The next prime is 444431000113. The reversal of 444431000099 is 990000134444.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 444431000099 - 2²⁰ = 444429951523 is a prime.

It is not a weakly prime, because it can be changed into another prime (444431000399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222215500049 + 222215500050.

It is an arithmetic number, because the mean of its divisors is an integer number (222215500050).

Almost surely, 2^444431000099 is an apocalyptic number.

444431000099 is a deficient number, since it is larger than the sum of its proper divisors (1).

444431000099 is an equidigital number, since it uses as much as digits as its factorization.

444431000099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 444431000099 in words is "four hundred forty-four billion, four hundred thirty-one million, ninety-nine", and thus it is an aban number.