330143400440442 has 80 divisors (see below), whose sum is σ = 766532715581952. Its totient is φ = 106092935814240.

The previous prime is 330143400440437. The next prime is 330143400440467. The reversal of 330143400440442 is 244044004341033.

330143400440442 is a `hidden beast` number, since 3 + 30 + 143 + 4 + 0 + 0 + 4 + 40 + 442 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 330143400440397 and 330143400440406.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 123659113 + ... + 126300684.

Almost surely, 2^{330143400440442} is an apocalyptic number.

330143400440442 is an abundant number, since it is smaller than the sum of its proper divisors (436389315141510).

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

330143400440442 is a wasteful number, since it uses less digits than its factorization.

330143400440442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249960105 (or 249960096 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 330143400440442 its reverse (244044004341033), we get a palindrome (574187404781475).

The spelling of 330143400440442 in words is "three hundred thirty trillion, one hundred forty-three billion, four hundred million, four hundred forty thousand, four hundred forty-two".