441155849 has 2 divisors, whose sum is σ = 441155850. Its totient is φ = 441155848.

The previous prime is 441155839. The next prime is 441155857. The reversal of 441155849 is 948551144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 439195849 + 1960000 = 20957^2 + 1400^2 .

It is a cyclic number.

It is not a de Polignac number, because 441155849 - 2⁴ = 441155833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (441155839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220577924 + 220577925.

It is an arithmetic number, because the mean of its divisors is an integer number (220577925).

Almost surely, 2^441155849 is an apocalyptic number.

It is an amenable number.

441155849 is a deficient number, since it is larger than the sum of its proper divisors (1).

441155849 is an equidigital number, since it uses as much as digits as its factorization.

441155849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 115200, while the sum is 41.

The square root of 441155849 is about 21003.7103626954. The cubic root of 441155849 is about 761.2559156970.

The spelling of 441155849 in words is "four hundred forty-one million, one hundred fifty-five thousand, eight hundred forty-nine".