441020403 has 16 divisors (see below), whose sum is σ = 653875200. Its totient is φ = 293783400.

The previous prime is 441020387. The next prime is 441020407. The reversal of 441020403 is 304020144.

It is not a de Polignac number, because 441020403 - 2⁴ = 441020387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (441020407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33178 + ... + 44528.

It is an arithmetic number, because the mean of its divisors is an integer number (40867200).

Almost surely, 2^441020403 is an apocalyptic number.

441020403 is a deficient number, since it is larger than the sum of its proper divisors (212854797).

441020403 is a wasteful number, since it uses less digits than its factorization.

441020403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12799 (or 12793 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 441020403 is about 21000.4857800957. The cubic root of 441020403 is about 761.1779994510.

Adding to 441020403 its reverse (304020144), we get a palindrome (745040547).

The spelling of 441020403 in words is "four hundred forty-one million, twenty thousand, four hundred three".