441405031 has 2 divisors, whose sum is σ = 441405032. Its totient is φ = 441405030.

The previous prime is 441404993. The next prime is 441405049. The reversal of 441405031 is 130504144.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 441405031 - 2¹⁵ = 441372263 is a prime.

It is a super-2 number, since 2×441405031² = 389676802784221922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 441404993 and 441405011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441405061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220702515 + 220702516.

It is an arithmetic number, because the mean of its divisors is an integer number (220702516).

Almost surely, 2^441405031 is an apocalyptic number.

441405031 is a deficient number, since it is larger than the sum of its proper divisors (1).

441405031 is an equidigital number, since it uses as much as digits as its factorization.

441405031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 441405031 is about 21009.6413819941. The cubic root of 441405031 is about 761.3992177131.

Adding to 441405031 its reverse (130504144), we get a palindrome (571909175).

The spelling of 441405031 in words is "four hundred forty-one million, four hundred five thousand, thirty-one".