42351622234 has 8 divisors (see below), whose sum is σ = 63543780180. Its totient is φ = 21170362176.

The previous prime is 42351622207. The next prime is 42351622331. The reversal of 42351622234 is 43222615324.

It can be written as a sum of positive squares in 2 ways, for example, as 41442780625 + 908841609 = 203575^2 + 30147^2 .

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

It is a super-3 number, since 3×42351622234³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42351622234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2714749 + ... + 2730304.

Almost surely, 2^42351622234 is an apocalyptic number.

42351622234 is a deficient number, since it is larger than the sum of its proper divisors (21192157946).

42351622234 is a wasteful number, since it uses less digits than its factorization.

42351622234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5448944.

The product of its digits is 69120, while the sum is 34.

The spelling of 42351622234 in words is "forty-two billion, three hundred fifty-one million, six hundred twenty-two thousand, two hundred thirty-four".