445343100252 has 48 divisors (see below), whose sum is σ = 1100405890080. Its totient is φ = 139696883712.

The previous prime is 445343100239. The next prime is 445343100271. The reversal of 445343100252 is 252001343544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1432824 + ... + 1715712.

It is an arithmetic number, because the mean of its divisors is an integer number (22925122710).

Almost surely, 2^445343100252 is an apocalyptic number.

It is an amenable number.

445343100252 is an abundant number, since it is smaller than the sum of its proper divisors (655062789828).

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

445343100252 is a wasteful number, since it uses less digits than its factorization.

445343100252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290630 (or 290628 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 445343100252 its reverse (252001343544), we get a palindrome (697344443796).

The spelling of 445343100252 in words is "four hundred forty-five billion, three hundred forty-three million, one hundred thousand, two hundred fifty-two".