445041478 has 16 divisors (see below), whose sum is σ = 763361280. Its totient is φ = 190623816.

The previous prime is 445041437. The next prime is 445041481. The reversal of 445041478 is 874140544.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19675 + ... + 35737.

It is an arithmetic number, because the mean of its divisors is an integer number (47710080).

Almost surely, 2^445041478 is an apocalyptic number.

445041478 is a deficient number, since it is larger than the sum of its proper divisors (318319802).

445041478 is a wasteful number, since it uses less digits than its factorization.

445041478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18051.

The product of its (nonzero) digits is 71680, while the sum is 37.

The square root of 445041478 is about 21096.0062097071. The cubic root of 445041478 is about 763.4843918780.

The spelling of 445041478 in words is "four hundred forty-five million, forty-one thousand, four hundred seventy-eight".