441867587161220 has 24 divisors (see below), whose sum is σ = 1012278472406208. Its totient is φ = 160679122604000.

The previous prime is 441867587161219. The next prime is 441867587161237. The reversal of 441867587161220 is 22161785768144.

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, 1004244516056 + ... + 1004244516495.

It is an arithmetic number, because the mean of its divisors is an integer number (42178269683592).

Almost surely, 2^{441867587161220} is an apocalyptic number.

It is an amenable number.

441867587161220 is an abundant number, since it is smaller than the sum of its proper divisors (570410885244988).

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

441867587161220 is a wasteful number, since it uses less digits than its factorization.

441867587161220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2008489032571 (or 2008489032569 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 62.

The spelling of 441867587161220 in words is "four hundred forty-one trillion, eight hundred sixty-seven billion, five hundred eighty-seven million, one hundred sixty-one thousand, two hundred twenty".