445794099 has 4 divisors (see below), whose sum is σ = 594392136. Its totient is φ = 297196064.

The previous prime is 445794091. The next prime is 445794109. The reversal of 445794099 is 990497544.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 445794099 - 2³ = 445794091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (445794091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74299014 + ... + 74299019.

It is an arithmetic number, because the mean of its divisors is an integer number (148598034).

Almost surely, 2^445794099 is an apocalyptic number.

445794099 is a deficient number, since it is larger than the sum of its proper divisors (148598037).

445794099 is a wasteful number, since it uses less digits than its factorization.

445794099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148598036.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 445794099 is about 21113.8366717184. The cubic root of 445794099 is about 763.9145321412.

The spelling of 445794099 in words is "four hundred forty-five million, seven hundred ninety-four thousand, ninety-nine".