445513546352 has 80 divisors (see below), whose sum is σ = 994094534592. Its totient is φ = 189464494080.

The previous prime is 445513546343. The next prime is 445513546403. The reversal of 445513546352 is 253645315544.

It is a junction number, because it is equal to n+sod(n) for n = 445513546297 and 445513546306.

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, 55126952 + ... + 55135032.

Almost surely, 2^445513546352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445513546352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (497047267296).

445513546352 is an abundant number, since it is smaller than the sum of its proper divisors (548580988240).

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

445513546352 is a wasteful number, since it uses less digits than its factorization.

445513546352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11826 (or 11820 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 47.

The spelling of 445513546352 in words is "four hundred forty-five billion, five hundred thirteen million, five hundred forty-six thousand, three hundred fifty-two".