445303052 has 6 divisors (see below), whose sum is σ = 779280348. Its totient is φ = 222651524.

The previous prime is 445303043. The next prime is 445303073. The reversal of 445303052 is 250303544.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55662878 + ... + 55662885.

It is an arithmetic number, because the mean of its divisors is an integer number (129880058).

Almost surely, 2^445303052 is an apocalyptic number.

It is an amenable number.

445303052 is a deficient number, since it is larger than the sum of its proper divisors (333977296).

445303052 is a wasteful number, since it uses less digits than its factorization.

445303052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111325767 (or 111325765 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 445303052 is about 21102.2049084924. The cubic root of 445303052 is about 763.6339423977.

Adding to 445303052 its reverse (250303544), we get a palindrome (695606596).

The spelling of 445303052 in words is "four hundred forty-five million, three hundred three thousand, fifty-two".