445042630 has 16 divisors (see below), whose sum is σ = 801329760. Its totient is φ = 177960832.

The previous prime is 445042627. The next prime is 445042667. The reversal of 445042630 is 36240544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43551 + ... + 52789.

It is an arithmetic number, because the mean of its divisors is an integer number (50083110).

Almost surely, 2^445042630 is an apocalyptic number.

445042630 is a deficient number, since it is larger than the sum of its proper divisors (356287130).

445042630 is a wasteful number, since it uses less digits than its factorization.

445042630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14063.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 445042630 is about 21096.0335134356. The cubic root of 445042630 is about 763.4850506430.

The spelling of 445042630 in words is "four hundred forty-five million, forty-two thousand, six hundred thirty".