398826141441 has 48 divisors (see below), whose sum is σ = 668704950144. Its totient is φ = 209569683456.

The previous prime is 398826141407. The next prime is 398826141449. The reversal of 398826141441 is 144141628893.

It is not a de Polignac number, because 398826141441 - 2²⁵ = 398792587009 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (398826141449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105825 + ... + 899361.

It is an arithmetic number, because the mean of its divisors is an integer number (13931353128).

Almost surely, 2^398826141441 is an apocalyptic number.

It is an amenable number.

398826141441 is a deficient number, since it is larger than the sum of its proper divisors (269878808703).

398826141441 is a wasteful number, since it uses less digits than its factorization.

398826141441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793830 (or 793823 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 51.

The spelling of 398826141441 in words is "three hundred ninety-eight billion, eight hundred twenty-six million, one hundred forty-one thousand, four hundred forty-one".