441204131 has 2 divisors, whose sum is σ = 441204132. Its totient is φ = 441204130.

The previous prime is 441204109. The next prime is 441204151. The reversal of 441204131 is 131402144.

It is an a-pointer prime, because the next prime (441204151) can be obtained adding 441204131 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441204131 is a prime.

It is a super-2 number, since 2×441204131² = 389322170422930322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (441204151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220602065 + 220602066.

It is an arithmetic number, because the mean of its divisors is an integer number (220602066).

Almost surely, 2^441204131 is an apocalyptic number.

441204131 is a deficient number, since it is larger than the sum of its proper divisors (1).

441204131 is an equidigital number, since it uses as much as digits as its factorization.

441204131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 441204131 is about 21004.8596996029. The cubic root of 441204131 is about 761.2836863948.

Adding to 441204131 its reverse (131402144), we get a palindrome (572606275).

The spelling of 441204131 in words is "four hundred forty-one million, two hundred four thousand, one hundred thirty-one".