441432420 has 96 divisors (see below), whose sum is σ = 1452124800. Its totient is φ = 98780160.

The previous prime is 441432419. The next prime is 441432427. The reversal of 441432420 is 24234144.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (441432427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17145 + ... + 34304.

It is an arithmetic number, because the mean of its divisors is an integer number (15126300).

Almost surely, 2^441432420 is an apocalyptic number.

It is an amenable number.

441432420 is an abundant number, since it is smaller than the sum of its proper divisors (1010692380).

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

441432420 is a wasteful number, since it uses less digits than its factorization.

441432420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51485 (or 51483 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 441432420 is about 21010.2931916716. The cubic root of 441432420 is about 761.4149655565.

Adding to 441432420 its reverse (24234144), we get a palindrome (465666564).

The spelling of 441432420 in words is "four hundred forty-one million, four hundred thirty-two thousand, four hundred twenty".