441331040 has 24 divisors (see below), whose sum is σ = 1042644960. Its totient is φ = 176532352.

The previous prime is 441331021. The next prime is 441331043. The reversal of 441331040 is 40133144.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441331043) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1379000 + ... + 1379319.

It is an arithmetic number, because the mean of its divisors is an integer number (43443540).

Almost surely, 2^441331040 is an apocalyptic number.

441331040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

441331040 is an abundant number, since it is smaller than the sum of its proper divisors (601313920).

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

441331040 is a wasteful number, since it uses less digits than its factorization.

441331040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758334 (or 2758326 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 441331040 is about 21007.8804261639. The cubic root of 441331040 is about 761.3566718775.

Adding to 441331040 its reverse (40133144), we get a palindrome (481464184).

It can be divided in two parts, 4413 and 31040, that added together give a palindrome (35453).

The spelling of 441331040 in words is "four hundred forty-one million, three hundred thirty-one thousand, forty".