42326320402 has 8 divisors (see below), whose sum is σ = 63496561212. Its totient is φ = 21160800000.

The previous prime is 42326320339. The next prime is 42326320417. The reversal of 42326320402 is 20402362324.

It can be written as a sum of positive squares in 2 ways, for example, as 42233949081 + 92371321 = 205509^2 + 9611^2 .

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

It is a super-2 number, since 2×42326320402² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1157599 + ... + 1193602.

Almost surely, 2^42326320402 is an apocalyptic number.

42326320402 is a deficient number, since it is larger than the sum of its proper divisors (21170240810).

42326320402 is a wasteful number, since it uses less digits than its factorization.

42326320402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360204.

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

Adding to 42326320402 its reverse (20402362324), we get a palindrome (62728682726).

The spelling of 42326320402 in words is "forty-two billion, three hundred twenty-six million, three hundred twenty thousand, four hundred two".