445357423284 has 12 divisors (see below), whose sum is σ = 1039167321024. Its totient is φ = 148452474424.

The previous prime is 445357423261. The next prime is 445357423289. The reversal of 445357423284 is 482324753544.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445357423289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18556559292 + ... + 18556559315.

It is an arithmetic number, because the mean of its divisors is an integer number (86597276752).

Almost surely, 2^445357423284 is an apocalyptic number.

It is an amenable number.

445357423284 is an abundant number, since it is smaller than the sum of its proper divisors (593809897740).

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

445357423284 is a wasteful number, since it uses less digits than its factorization.

445357423284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37113118614 (or 37113118612 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 51.

The spelling of 445357423284 in words is "four hundred forty-five billion, three hundred fifty-seven million, four hundred twenty-three thousand, two hundred eighty-four".