445334404 has 12 divisors (see below), whose sum is σ = 792111628. Its totient is φ = 219016800.

The previous prime is 445334387. The next prime is 445334413. The reversal of 445334404 is 404433544.

It can be written as a sum of positive squares in 2 ways, for example, as 16016004 + 429318400 = 4002^2 + 20720^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 912327 + ... + 912814.

Almost surely, 2^445334404 is an apocalyptic number.

It is an amenable number.

445334404 is a deficient number, since it is larger than the sum of its proper divisors (346777224).

445334404 is a wasteful number, since it uses less digits than its factorization.

445334404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825206 (or 1825204 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 31.

The square root of 445334404 is about 21102.9477561785. The cubic root of 445334404 is about 763.6518634437.

Adding to 445334404 its reverse (404433544), we get a palindrome (849767948).

The spelling of 445334404 in words is "four hundred forty-five million, three hundred thirty-four thousand, four hundred four".