441663332 has 48 divisors (see below), whose sum is σ = 895732992. Its totient is φ = 188321280.

The previous prime is 441663331. The next prime is 441663367. The reversal of 441663332 is 233366144.

It is not an unprimeable number, because it can be changed into a prime (441663331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278213 + ... + 279795.

It is an arithmetic number, because the mean of its divisors is an integer number (18661104).

Almost surely, 2^441663332 is an apocalyptic number.

It is an amenable number.

441663332 is an abundant number, since it is smaller than the sum of its proper divisors (454069660).

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

441663332 is a wasteful number, since it uses less digits than its factorization.

441663332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988 (or 1986 counting only the distinct ones).

The product of its digits is 31104, while the sum is 32.

The square root of 441663332 is about 21015.7876845004. The cubic root of 441663332 is about 761.5477070563.

The spelling of 441663332 in words is "four hundred forty-one million, six hundred sixty-three thousand, three hundred thirty-two".