444540362 has 64 divisors (see below), whose sum is σ = 817102080. Its totient is φ = 177375744.

The previous prime is 444540331. The next prime is 444540413. The reversal of 444540362 is 263045444.

It is a super-2 number, since 2×444540362² = 395232266894182088, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1570673 + ... + 1570955.

It is an arithmetic number, because the mean of its divisors is an integer number (12767220).

Almost surely, 2^444540362 is an apocalyptic number.

444540362 is a deficient number, since it is larger than the sum of its proper divisors (372561718).

444540362 is a wasteful number, since it uses less digits than its factorization.

444540362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447.

The product of its (nonzero) digits is 46080, while the sum is 32.

The square root of 444540362 is about 21084.1258296378. The cubic root of 444540362 is about 763.1977235160.

The spelling of 444540362 in words is "four hundred forty-four million, five hundred forty thousand, three hundred sixty-two".