412043441 has 2 divisors, whose sum is σ = 412043442. Its totient is φ = 412043440.

The previous prime is 412043431. The next prime is 412043447. The reversal of 412043441 is 144340214.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 278756416 + 133287025 = 16696^2 + 11545^2 .

It is a cyclic number.

It is not a de Polignac number, because 412043441 - 2¹⁸ = 411781297 is a prime.

It is a super-2 number, since 2×412043441² = 339559594542240962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (412043447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206021720 + 206021721.

It is an arithmetic number, because the mean of its divisors is an integer number (206021721).

Almost surely, 2^412043441 is an apocalyptic number.

It is an amenable number.

412043441 is a deficient number, since it is larger than the sum of its proper divisors (1).

412043441 is an equidigital number, since it uses as much as digits as its factorization.

412043441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 412043441 is about 20298.8531942078. The cubic root of 412043441 is about 744.1280376870.

Adding to 412043441 its reverse (144340214), we get a palindrome (556383655).

The spelling of 412043441 in words is "four hundred twelve million, forty-three thousand, four hundred forty-one".