441232040 has 32 divisors (see below), whose sum is σ = 993483360. Its totient is φ = 176366400.

The previous prime is 441232027. The next prime is 441232087. The reversal of 441232040 is 40232144.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69395 + ... + 75485.

It is an arithmetic number, because the mean of its divisors is an integer number (31046355).

Almost surely, 2^441232040 is an apocalyptic number.

441232040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

441232040 is an abundant number, since it is smaller than the sum of its proper divisors (552251320).

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

441232040 is a wasteful number, since it uses less digits than its factorization.

441232040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7913 (or 7909 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 441232040 is about 21005.5240353579. The cubic root of 441232040 is about 761.2997380868.

Adding to 441232040 its reverse (40232144), we get a palindrome (481464184).

The spelling of 441232040 in words is "four hundred forty-one million, two hundred thirty-two thousand, forty".