445564514 has 16 divisors (see below), whose sum is σ = 676021248. Its totient is φ = 220236912.

The previous prime is 445564499. The next prime is 445564523. The reversal of 445564514 is 415465544.

It is a happy number.

It is a super-2 number, since 2×445564514² = 397055472272112392, which contains 22 as substring.

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, 71429 + ... + 77415.

It is an arithmetic number, because the mean of its divisors is an integer number (42251328).

Almost surely, 2^445564514 is an apocalyptic number.

445564514 is a deficient number, since it is larger than the sum of its proper divisors (230456734).

445564514 is a wasteful number, since it uses less digits than its factorization.

445564514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6409.

The product of its digits is 192000, while the sum is 38.

The square root of 445564514 is about 21108.3991339940. The cubic root of 445564514 is about 763.7833703676.

The spelling of 445564514 in words is "four hundred forty-five million, five hundred sixty-four thousand, five hundred fourteen".