445213023344120 has 64 divisors (see below), whose sum is σ = 1023211899924480. Its totient is φ = 174267334304896.

The previous prime is 445213023344087. The next prime is 445213023344137. The reversal of 445213023344120 is 21443320312544.

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 15 ways as a sum of consecutive naturals, for example, 8212874 + ... + 30949593.

It is an arithmetic number, because the mean of its divisors is an integer number (15987685936320).

Almost surely, 2^{445213023344120} is an apocalyptic number.

445213023344120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

445213023344120 is an abundant number, since it is smaller than the sum of its proper divisors (577998876580360).

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

445213023344120 is a wasteful number, since it uses less digits than its factorization.

445213023344120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39168572 (or 39168568 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 445213023344120 its reverse (21443320312544), we get a palindrome (466656343656664).

The spelling of 445213023344120 in words is "four hundred forty-five trillion, two hundred thirteen billion, twenty-three million, three hundred forty-four thousand, one hundred twenty".