445413020 has 36 divisors (see below), whose sum is σ = 1012861080. Its totient is φ = 164458944.

The previous prime is 445413011. The next prime is 445413037. The reversal of 445413020 is 20314544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62510 + ... + 69269.

It is an arithmetic number, because the mean of its divisors is an integer number (28135030).

Almost surely, 2^445413020 is an apocalyptic number.

It is an amenable number.

445413020 is an abundant number, since it is smaller than the sum of its proper divisors (567448060).

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

445413020 is a wasteful number, since it uses less digits than its factorization.

445413020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131814 (or 131799 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 445413020 is about 21104.8103521448. The cubic root of 445413020 is about 763.6967972597.

Adding to 445413020 its reverse (20314544), we get a palindrome (465727564).

The spelling of 445413020 in words is "four hundred forty-five million, four hundred thirteen thousand, twenty".