441421424 has 10 divisors (see below), whose sum is σ = 855254040. Its totient is φ = 220710704.

The previous prime is 441421423. The next prime is 441421469. The reversal of 441421424 is 424124144.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 441421393 and 441421402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441421423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13794404 + ... + 13794435.

It is an arithmetic number, because the mean of its divisors is an integer number (85525404).

Almost surely, 2^441421424 is an apocalyptic number.

It is an amenable number.

441421424 is a deficient number, since it is larger than the sum of its proper divisors (413832616).

441421424 is a wasteful number, since it uses less digits than its factorization.

441421424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27588847 (or 27588841 counting only the distinct ones).

The product of its digits is 4096, while the sum is 26.

The square root of 441421424 is about 21010.0315087817. The cubic root of 441421424 is about 761.4086432686.

Adding to 441421424 its reverse (424124144), we get a palindrome (865545568).

The spelling of 441421424 in words is "four hundred forty-one million, four hundred twenty-one thousand, four hundred twenty-four".