441432040 has 32 divisors (see below), whose sum is σ = 1135111680. Its totient is φ = 151348032.

The previous prime is 441432011. The next prime is 441432049. The reversal of 441432040 is 40234144.

It is not an unprimeable number, because it can be changed into a prime (441432049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 787992 + ... + 788551.

It is an arithmetic number, because the mean of its divisors is an integer number (35472240).

Almost surely, 2^441432040 is an apocalyptic number.

441432040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

441432040 is an abundant number, since it is smaller than the sum of its proper divisors (693679640).

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

441432040 is a wasteful number, since it uses less digits than its factorization.

441432040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576561 (or 1576557 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 441432040 is about 21010.2841484831. The cubic root of 441432040 is about 761.4147470725.

Adding to 441432040 its reverse (40234144), we get a palindrome (481666184).

The spelling of 441432040 in words is "four hundred forty-one million, four hundred thirty-two thousand, forty".