331440044133 has 16 divisors (see below), whose sum is σ = 482104236096. Its totient is φ = 200868743040.

The previous prime is 331440044113. The next prime is 331440044231.

331440044133 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 331440044133 - 2¹⁴ = 331440027749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 331440044133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331440044113) 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, 3145641 + ... + 3249297.

It is an arithmetic number, because the mean of its divisors is an integer number (30131514756).

Almost surely, 2^331440044133 is an apocalyptic number.

331440044133 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

331440044133 is a deficient number, since it is larger than the sum of its proper divisors (150664191963).

331440044133 is a wasteful number, since it uses less digits than its factorization.

331440044133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200564.

The product of its (nonzero) digits is 20736, while the sum is 30.

It can be divided in two parts, 3314400 and 44133, that added together give a palindrome (3358533).

The spelling of 331440044133 in words is "three hundred thirty-one billion, four hundred forty million, forty-four thousand, one hundred thirty-three".