445065715 has 8 divisors (see below), whose sum is σ = 534219120. Its totient is φ = 355959072.

The previous prime is 445065713. The next prime is 445065727. The reversal of 445065715 is 517560544.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 445065715 - 2¹ = 445065713 is a prime.

It is a super-2 number, since 2×445065715² = 396166981336922450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (445065713) 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, 14652 + ... + 33238.

It is an arithmetic number, because the mean of its divisors is an integer number (66777390).

Almost surely, 2^445065715 is an apocalyptic number.

445065715 is a deficient number, since it is larger than the sum of its proper divisors (89153405).

445065715 is a wasteful number, since it uses less digits than its factorization.

445065715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23381.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 445065715 is about 21096.5806471096. The cubic root of 445065715 is about 763.4982514366.

The spelling of 445065715 in words is "four hundred forty-five million, sixty-five thousand, seven hundred fifteen".