445314330 has 48 divisors (see below), whose sum is σ = 1160161704. Its totient is φ = 118510080.

The previous prime is 445314323. The next prime is 445314383. The reversal of 445314330 is 33413544.

It can be written as a sum of positive squares in 4 ways, for example, as 190688481 + 254625849 = 13809^2 + 15957^2 .

It is a junction number, because it is equal to n+sod(n) for n = 445314294 and 445314303.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42142 + ... + 51638.

Almost surely, 2^445314330 is an apocalyptic number.

445314330 is an abundant number, since it is smaller than the sum of its proper divisors (714847374).

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

445314330 is a wasteful number, since it uses less digits than its factorization.

445314330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10031 (or 10028 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 445314330 is about 21102.4721300610. The cubic root of 445314330 is about 763.6403890867.

Adding to 445314330 its reverse (33413544), we get a palindrome (478727874).

The spelling of 445314330 in words is "four hundred forty-five million, three hundred fourteen thousand, three hundred thirty".