42000404330 has 8 divisors (see below), whose sum is σ = 75600727812. Its totient is φ = 16800161728.

The previous prime is 42000404321. The next prime is 42000404401. The reversal of 42000404330 is 3340400024.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 41951642041 + 48762289 = 204821^2 + 6983^2 .

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, 2100020207 + ... + 2100020226.

Almost surely, 2^42000404330 is an apocalyptic number.

42000404330 is a deficient number, since it is larger than the sum of its proper divisors (33600323482).

42000404330 is a wasteful number, since it uses less digits than its factorization.

42000404330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4200040440.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 42000404330 its reverse (3340400024), we get a palindrome (45340804354).

The spelling of 42000404330 in words is "forty-two billion, four hundred four thousand, three hundred thirty".