441155413 has 2 divisors, whose sum is σ = 441155414. Its totient is φ = 441155412.

The previous prime is 441155381. The next prime is 441155417. The reversal of 441155413 is 314551144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 346034404 + 95121009 = 18602^2 + 9753^2 .

It is a cyclic number.

It is not a de Polignac number, because 441155413 - 2⁵ = 441155381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441155417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220577706 + 220577707.

It is an arithmetic number, because the mean of its divisors is an integer number (220577707).

Almost surely, 2^441155413 is an apocalyptic number.

It is an amenable number.

441155413 is a deficient number, since it is larger than the sum of its proper divisors (1).

441155413 is an equidigital number, since it uses as much as digits as its factorization.

441155413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4800, while the sum is 28.

The square root of 441155413 is about 21003.6999835743. The cubic root of 441155413 is about 761.2556649106.

The spelling of 441155413 in words is "four hundred forty-one million, one hundred fifty-five thousand, four hundred thirteen".