445863271260 has 384 divisors, whose sum is σ = 1458282921984. Its totient is φ = 100706467840.

The previous prime is 445863271241. The next prime is 445863271261. The reversal of 445863271260 is 62172368544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445863271261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 161954044 + ... + 161956796.

It is an arithmetic number, because the mean of its divisors is an integer number (3797611776).

Almost surely, 2^445863271260 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 445863271260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (729141460992).

445863271260 is an abundant number, since it is smaller than the sum of its proper divisors (1012419650724).

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

445863271260 is a wasteful number, since it uses less digits than its factorization.

445863271260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3073 (or 3071 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 445863271260 in words is "four hundred forty-five billion, eight hundred sixty-three million, two hundred seventy-one thousand, two hundred sixty".