446334340520 has 64 divisors (see below), whose sum is σ = 1058078548800. Its totient is φ = 168981880320.

The previous prime is 446334340513. The next prime is 446334340549. The reversal of 446334340520 is 25043433644.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 560012 + ... + 1098308.

It is an arithmetic number, because the mean of its divisors is an integer number (16532477325).

Almost surely, 2^446334340520 is an apocalyptic number.

446334340520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 446334340520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (529039274400).

446334340520 is an abundant number, since it is smaller than the sum of its proper divisors (611744208280).

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

446334340520 is a wasteful number, since it uses less digits than its factorization.

446334340520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539418 (or 539414 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 38.

The spelling of 446334340520 in words is "four hundred forty-six billion, three hundred thirty-four million, three hundred forty thousand, five hundred twenty".