330131120442 has 32 divisors (see below), whose sum is σ = 681607956480. Its totient is φ = 106486576560.

The previous prime is 330131120437. The next prime is 330131120491. The reversal of 330131120442 is 244021131033.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3080109 + ... + 3185487.

It is an arithmetic number, because the mean of its divisors is an integer number (21300248640).

Almost surely, 2^330131120442 is an apocalyptic number.

330131120442 is an abundant number, since it is smaller than the sum of its proper divisors (351476836038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

330131120442 is a wasteful number, since it uses less digits than its factorization.

330131120442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122258.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 330131120442 its reverse (244021131033), we get a palindrome (574152251475).

It can be divided in two parts, 3301311 and 20442, that added together give a triangular number (3321753 = T₂₅₇₇).

The spelling of 330131120442 in words is "three hundred thirty billion, one hundred thirty-one million, one hundred twenty thousand, four hundred forty-two".