445030308 has 24 divisors (see below), whose sum is σ = 1153782560. Its totient is φ = 148343400.

The previous prime is 445030307. The next prime is 445030321. The reversal of 445030308 is 803030544.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (445030303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2060218 + ... + 2060433.

Almost surely, 2^445030308 is an apocalyptic number.

It is an amenable number.

445030308 is an abundant number, since it is smaller than the sum of its proper divisors (708752252).

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

445030308 is a wasteful number, since it uses less digits than its factorization.

445030308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4120664 (or 4120656 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 445030308 is about 21095.7414659926. The cubic root of 445030308 is about 763.4780043146.

The spelling of 445030308 in words is "four hundred forty-five million, thirty thousand, three hundred eight".