330240421023442 has 8 divisors (see below), whose sum is σ = 524499492213756. Its totient is φ = 155407256952192.

The previous prime is 330240421023379. The next prime is 330240421023523. The reversal of 330240421023442 is 244320124042033.

It can be written as a sum of positive squares in 2 ways, for example, as 261954840030361 + 68285580993081 = 16185019^2 + 8263509^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 9712953559513 = 330240421023442 / (3 + 3 + 0 + 2 + 4 + 0 + 4 + 2 + 1 + 0 + 2 + 3 + 4 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 330240421023398 and 330240421023407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4856476779723 + ... + 4856476779790.

Almost surely, 2^{330240421023442} is an apocalyptic number.

330240421023442 is a deficient number, since it is larger than the sum of its proper divisors (194259071190314).

330240421023442 is a wasteful number, since it uses less digits than its factorization.

330240421023442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9712953559532.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 330240421023442 its reverse (244320124042033), we get a palindrome (574560545065475).

The spelling of 330240421023442 in words is "three hundred thirty trillion, two hundred forty billion, four hundred twenty-one million, twenty-three thousand, four hundred forty-two".