444515113 has 24 divisors (see below), whose sum is σ = 530156544. Its totient is φ = 371498400.

The previous prime is 444515083. The next prime is 444515117. The reversal of 444515113 is 311515444.

It is not a de Polignac number, because 444515113 - 2⁹ = 444514601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444515117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 379018 + ... + 380188.

It is an arithmetic number, because the mean of its divisors is an integer number (22089856).

Almost surely, 2^444515113 is an apocalyptic number.

It is an amenable number.

444515113 is a deficient number, since it is larger than the sum of its proper divisors (85641431).

444515113 is a wasteful number, since it uses less digits than its factorization.

444515113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373 (or 1366 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 444515113 is about 21083.5270531285. The cubic root of 444515113 is about 763.1832738763.

The spelling of 444515113 in words is "four hundred forty-four million, five hundred fifteen thousand, one hundred thirteen".