401213041 has 2 divisors, whose sum is σ = 401213042. Its totient is φ = 401213040.

The previous prime is 401213027. The next prime is 401213051. The reversal of 401213041 is 140312104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 303282225 + 97930816 = 17415^2 + 9896^2 .

It is a cyclic number.

It is not a de Polignac number, because 401213041 - 2²³ = 392824433 is a prime.

It is not a weakly prime, because it can be changed into another prime (401213051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200606520 + 200606521.

It is an arithmetic number, because the mean of its divisors is an integer number (200606521).

Almost surely, 2^401213041 is an apocalyptic number.

It is an amenable number.

401213041 is a deficient number, since it is larger than the sum of its proper divisors (1).

401213041 is an equidigital number, since it uses as much as digits as its factorization.

401213041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 401213041 is about 20030.3030681016. The cubic root of 401213041 is about 737.5503616284.

Adding to 401213041 its reverse (140312104), we get a palindrome (541525145).

The spelling of 401213041 in words is "four hundred one million, two hundred thirteen thousand, forty-one".