445863620160 has 336 divisors, whose sum is σ = 1755549244800. Its totient is φ = 101744197632.

The previous prime is 445863620131. The next prime is 445863620183. The reversal of 445863620160 is 61026368544.

445863620160 is a `hidden beast` number, since 4 + 4 + 5 + 8 + 6 + 3 + 620 + 16 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12461176 + ... + 12496904.

Almost surely, 2^445863620160 is an apocalyptic number.

445863620160 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 445863620160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (877774622400).

445863620160 is an abundant number, since it is smaller than the sum of its proper divisors (1309685624640).

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

445863620160 is a wasteful number, since it uses less digits than its factorization.

445863620160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36378 (or 36365 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 445863620160 in words is "four hundred forty-five billion, eight hundred sixty-three million, six hundred twenty thousand, one hundred sixty".