445482459 has 6 divisors (see below), whose sum is σ = 643474676. Its totient is φ = 296988300.

The previous prime is 445482419. The next prime is 445482461. The reversal of 445482459 is 954284544.

It is a happy number.

It is not a de Polignac number, because 445482459 - 2⁹ = 445481947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (445482419) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24749017 + ... + 24749034.

Almost surely, 2^445482459 is an apocalyptic number.

445482459 is a deficient number, since it is larger than the sum of its proper divisors (197992217).

445482459 is a wasteful number, since it uses less digits than its factorization.

445482459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49498057 (or 49498054 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The square root of 445482459 is about 21106.4553869190. The cubic root of 445482459 is about 763.7364814659.

The spelling of 445482459 in words is "four hundred forty-five million, four hundred eighty-two thousand, four hundred fifty-nine".