441403424 has 96 divisors (see below), whose sum is σ = 1088640000. Its totient is φ = 171152640.

The previous prime is 441403423. The next prime is 441403427. The reversal of 441403424 is 424304144.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 441403393 and 441403402.

It is not an unprimeable number, because it can be changed into a prime (441403423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 884327 + ... + 884825.

It is an arithmetic number, because the mean of its divisors is an integer number (11340000).

Almost surely, 2^441403424 is an apocalyptic number.

441403424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 441403424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (544320000).

441403424 is an abundant number, since it is smaller than the sum of its proper divisors (647236576).

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

441403424 is a wasteful number, since it uses less digits than its factorization.

441403424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886 (or 878 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 441403424 is about 21009.6031376130. The cubic root of 441403424 is about 761.3982937167.

Adding to 441403424 its reverse (424304144), we get a palindrome (865707568).

The spelling of 441403424 in words is "four hundred forty-one million, four hundred three thousand, four hundred twenty-four".