447275572744 has 128 divisors (see below), whose sum is σ = 1126589587200. Its totient is φ = 160775331840.

The previous prime is 447275572727. The next prime is 447275572823.

447275572744 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16715344 + ... + 16742080.

It is an arithmetic number, because the mean of its divisors is an integer number (8801481150).

Almost surely, 2^447275572744 is an apocalyptic number.

447275572744 is a gapful number since it is divisible by the number (44) 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 447275572744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (563294793600).

447275572744 is an abundant number, since it is smaller than the sum of its proper divisors (679314014456).

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

447275572744 is a wasteful number, since it uses less digits than its factorization.

447275572744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28863 (or 28859 counting only the distinct ones).

The product of its digits is 61465600, while the sum is 58.

The spelling of 447275572744 in words is "four hundred forty-seven billion, two hundred seventy-five million, five hundred seventy-two thousand, seven hundred forty-four".