445150404 has 120 divisors (see below), whose sum is σ = 1214313408. Its totient is φ = 142067520.

The previous prime is 445150399. The next prime is 445150417. The reversal of 445150404 is 404051544.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 850887 + ... + 851409.

Almost surely, 2^445150404 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 445150404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607156704).

445150404 is an abundant number, since it is smaller than the sum of its proper divisors (769163004).

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

445150404 is a wasteful number, since it uses less digits than its factorization.

445150404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 445150404 is about 21098.5877252483. The cubic root of 445150404 is about 763.5466755984.

The spelling of 445150404 in words is "four hundred forty-five million, one hundred fifty thousand, four hundred four".