255446441 has 12 divisors (see below), whose sum is σ = 273254016. Its totient is φ = 238344480.

The previous prime is 255446423. The next prime is 255446447. The reversal of 255446441 is 144644552.

It is a de Polignac number, because none of the positive numbers 2^k-255446441 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255446447) 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 in 11 ways as a sum of consecutive naturals, for example, 35360 + ... + 41966.

It is an arithmetic number, because the mean of its divisors is an integer number (22771168).

Almost surely, 2^255446441 is an apocalyptic number.

It is an amenable number.

255446441 is a deficient number, since it is larger than the sum of its proper divisors (17807575).

255446441 is an equidigital number, since it uses as much as digits as its factorization.

255446441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6712 (or 6671 counting only the distinct ones).

The product of its digits is 76800, while the sum is 35.

The square root of 255446441 is about 15982.6919196986. The cubic root of 255446441 is about 634.5024237744.

The spelling of 255446441 in words is "two hundred fifty-five million, four hundred forty-six thousand, four hundred forty-one".