331240141333441 has 32 divisors (see below), whose sum is σ = 354990173771520. Its totient is φ = 308310002457600.

The previous prime is 331240141333429. The next prime is 331240141333447. The reversal of 331240141333441 is 144333141042133.

It is a cyclic number.

It is not a de Polignac number, because 331240141333441 - 2⁴³ = 322444048311233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 331240141333441.

It is not an unprimeable number, because it can be changed into a prime (331240141333447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 733289590 + ... + 733741168.

It is an arithmetic number, because the mean of its divisors is an integer number (11093442930360).

Almost surely, 2^{331240141333441} is an apocalyptic number.

It is an amenable number.

331240141333441 is a deficient number, since it is larger than the sum of its proper divisors (23750032438079).

331240141333441 is a wasteful number, since it uses less digits than its factorization.

331240141333441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453657.

The product of its (nonzero) digits is 124416, while the sum is 37.

Adding to 331240141333441 its reverse (144333141042133), we get a palindrome (475573282375574).

The spelling of 331240141333441 in words is "three hundred thirty-one trillion, two hundred forty billion, one hundred forty-one million, three hundred thirty-three thousand, four hundred forty-one".