444713505 has 16 divisors (see below), whose sum is σ = 722163264. Its totient is φ = 233640000.

The previous prime is 444713497. The next prime is 444713519. The reversal of 444713505 is 505317444.

It is not a de Polignac number, because 444713505 - 2³ = 444713497 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220246 + ... + 222255.

It is an arithmetic number, because the mean of its divisors is an integer number (45135204).

Almost surely, 2^444713505 is an apocalyptic number.

It is an amenable number.

444713505 is a deficient number, since it is larger than the sum of its proper divisors (277449759).

444713505 is a wasteful number, since it uses less digits than its factorization.

444713505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442576.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 444713505 is about 21088.2314336693. The cubic root of 444713505 is about 763.2967960281.

The spelling of 444713505 in words is "four hundred forty-four million, seven hundred thirteen thousand, five hundred five".