331144112404441 has 16 divisors (see below), whose sum is σ = 388490266967040. Its totient is φ = 276336826571520.

The previous prime is 331144112404381. The next prime is 331144112404451. The reversal of 331144112404441 is 144404211441133.

It is a cyclic number.

It is not a de Polignac number, because 331144112404441 - 2¹⁷ = 331144112273369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 331144112404441.

It is not an unprimeable number, because it can be changed into a prime (331144112404451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1204259436 + ... + 1204534381.

It is an arithmetic number, because the mean of its divisors is an integer number (24280641685440).

Almost surely, 2^{331144112404441} is an apocalyptic number.

It is an amenable number.

331144112404441 is a deficient number, since it is larger than the sum of its proper divisors (57346154562599).

331144112404441 is a wasteful number, since it uses less digits than its factorization.

331144112404441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408794344.

The product of its (nonzero) digits is 73728, while the sum is 37.

Adding to 331144112404441 its reverse (144404211441133), we get a palindrome (475548323845574).

The spelling of 331144112404441 in words is "three hundred thirty-one trillion, one hundred forty-four billion, one hundred twelve million, four hundred four thousand, four hundred forty-one".