441648140172 has 24 divisors (see below), whose sum is σ = 1030653063216. Its totient is φ = 147195941568.

The previous prime is 441648140161. The next prime is 441648140201. The reversal of 441648140172 is 271041846144.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2421483 + ... + 2597474.

It is an arithmetic number, because the mean of its divisors is an integer number (42943877634).

Almost surely, 2^441648140172 is an apocalyptic number.

It is an amenable number.

441648140172 is an abundant number, since it is smaller than the sum of its proper divisors (589004923044).

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

441648140172 is a wasteful number, since it uses less digits than its factorization.

441648140172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5026297 (or 5026295 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The spelling of 441648140172 in words is "four hundred forty-one billion, six hundred forty-eight million, one hundred forty thousand, one hundred seventy-two".