4042402231330 has 8 divisors (see below), whose sum is σ = 7276324016412. Its totient is φ = 1616960892528.

The previous prime is 4042402231247. The next prime is 4042402231391. The reversal of 4042402231330 is 331322042404.

It can be written as a sum of positive squares in 2 ways, for example, as 3649051242001 + 393350989329 = 1910249^2 + 627177^2 .

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

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, 202120111557 + ... + 202120111576.

Almost surely, 2^{4042402231330} is an apocalyptic number.

4042402231330 is a deficient number, since it is larger than the sum of its proper divisors (3233921785082).

4042402231330 is a wasteful number, since it uses less digits than its factorization.

4042402231330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404240223140.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 4042402231330 its reverse (331322042404), we get a palindrome (4373724273734).

The spelling of 4042402231330 in words is "four trillion, forty-two billion, four hundred two million, two hundred thirty-one thousand, three hundred thirty".