444573460 has 48 divisors (see below), whose sum is σ = 992839680. Its totient is φ = 166638080.

The previous prime is 444573439. The next prime is 444573461. The reversal of 444573460 is 64375444.

It is a super-2 number, since 2×444573460² = 395291122672743200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444573461) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 78525 + ... + 83995.

It is an arithmetic number, because the mean of its divisors is an integer number (20684160).

Almost surely, 2^444573460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 444573460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (496419840).

444573460 is an abundant number, since it is smaller than the sum of its proper divisors (548266220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444573460 is a wasteful number, since it uses less digits than its factorization.

444573460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5736 (or 5734 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 37.

The square root of 444573460 is about 21084.9107183312. The cubic root of 444573460 is about 763.2166641968.

The spelling of 444573460 in words is "four hundred forty-four million, five hundred seventy-three thousand, four hundred sixty".