445232315 has 16 divisors (see below), whose sum is σ = 583480800. Its totient is φ = 323454720.

The previous prime is 445232309. The next prime is 445232357. The reversal of 445232315 is 513232544.

It is a happy number.

It is not a de Polignac number, because 445232315 - 2⁴ = 445232299 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53837 + ... + 61553.

It is an arithmetic number, because the mean of its divisors is an integer number (36467550).

Almost surely, 2^445232315 is an apocalyptic number.

445232315 is a deficient number, since it is larger than the sum of its proper divisors (138248485).

445232315 is a wasteful number, since it uses less digits than its factorization.

445232315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8782.

The product of its digits is 14400, while the sum is 29.

The square root of 445232315 is about 21100.5287848433. The cubic root of 445232315 is about 763.5935054904.

Adding to 445232315 its reverse (513232544), we get a palindrome (958464859).

The spelling of 445232315 in words is "four hundred forty-five million, two hundred thirty-two thousand, three hundred fifteen".