445130345 has 16 divisors (see below), whose sum is σ = 583260480. Its totient is φ = 323428800.

The previous prime is 445130327. The next prime is 445130351. The reversal of 445130345 is 543031544.

It is not a de Polignac number, because 445130345 - 2⁸ = 445130089 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, 67871 + ... + 74139.

It is an arithmetic number, because the mean of its divisors is an integer number (36453780).

Almost surely, 2^445130345 is an apocalyptic number.

It is an amenable number.

445130345 is a deficient number, since it is larger than the sum of its proper divisors (138130135).

445130345 is a wasteful number, since it uses less digits than its factorization.

445130345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7576.

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

The square root of 445130345 is about 21098.1123563223. The cubic root of 445130345 is about 763.5352066562.

Adding to 445130345 its reverse (543031544), we get a palindrome (988161889).

The spelling of 445130345 in words is "four hundred forty-five million, one hundred thirty thousand, three hundred forty-five".