441555020 has 48 divisors (see below), whose sum is σ = 942103008. Its totient is φ = 173813760.

The previous prime is 441555013. The next prime is 441555043. The reversal of 441555020 is 20555144.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 764972 + ... + 765548.

It is an arithmetic number, because the mean of its divisors is an integer number (19627146).

Almost surely, 2^441555020 is an apocalyptic number.

It is an amenable number.

441555020 is an abundant number, since it is smaller than the sum of its proper divisors (500547988).

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

441555020 is a wasteful number, since it uses less digits than its factorization.

441555020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130 (or 1128 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 441555020 is about 21013.2106066636. The cubic root of 441555020 is about 761.4854488512.

The spelling of 441555020 in words is "four hundred forty-one million, five hundred fifty-five thousand, twenty".