445235020 has 24 divisors (see below), whose sum is σ = 965155968. Its totient is φ = 172348800.

The previous prime is 445235009. The next prime is 445235041. The reversal of 445235020 is 20532544.

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, 358441 + ... + 359680.

It is an arithmetic number, because the mean of its divisors is an integer number (40214832).

Almost surely, 2^445235020 is an apocalyptic number.

It is an amenable number.

445235020 is an abundant number, since it is smaller than the sum of its proper divisors (519920948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445235020 is a wasteful number, since it uses less digits than its factorization.

445235020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718161 (or 718159 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 445235020 is about 21100.5928826656. The cubic root of 445235020 is about 763.5950518863.

Adding to 445235020 its reverse (20532544), we get a palindrome (465767564).

The spelling of 445235020 in words is "four hundred forty-five million, two hundred thirty-five thousand, twenty".