444701328 has 20 divisors (see below), whose sum is σ = 1148811888. Its totient is φ = 148233760.

The previous prime is 444701303. The next prime is 444701353. The reversal of 444701328 is 823107444.

It is an interprime number because it is at equal distance from previous prime (444701303) and next prime (444701353).

It is a super-2 number, since 2×444701328² = 395518542249927168, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 4632258 + ... + 4632353.

Almost surely, 2^444701328 is an apocalyptic number.

444701328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

444701328 is an abundant number, since it is smaller than the sum of its proper divisors (704110560).

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

444701328 is a wasteful number, since it uses less digits than its factorization.

444701328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9264622 (or 9264616 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 444701328 is about 21087.9427161589. The cubic root of 444701328 is about 763.2898291833.

The spelling of 444701328 in words is "four hundred forty-four million, seven hundred one thousand, three hundred twenty-eight".