441534642 has 32 divisors (see below), whose sum is σ = 950875200. Its totient is φ = 136171008.

The previous prime is 441534641. The next prime is 441534689. The reversal of 441534642 is 246435144.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (441534641) 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, 30667 + ... + 42702.

It is an arithmetic number, because the mean of its divisors is an integer number (29714850).

Almost surely, 2^441534642 is an apocalyptic number.

441534642 is an abundant number, since it is smaller than the sum of its proper divisors (509340558).

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

441534642 is a wasteful number, since it uses less digits than its factorization.

441534642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73450.

The product of its digits is 46080, while the sum is 33.

The square root of 441534642 is about 21012.7257156229. The cubic root of 441534642 is about 761.4737343509.

Adding to 441534642 its reverse (246435144), we get a palindrome (687969786).

The spelling of 441534642 in words is "four hundred forty-one million, five hundred thirty-four thousand, six hundred forty-two".