42330244402 has 8 divisors (see below), whose sum is σ = 63497947500. Its totient is φ = 21164261904.

The previous prime is 42330244399. The next prime is 42330244403. The reversal of 42330244402 is 20444203324.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 41894311761 + 435932641 = 204681^2 + 20879^2 .

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

It is a super-2 number, since 2×42330244402² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42330244403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366777 + ... + 468172.

Almost surely, 2^42330244402 is an apocalyptic number.

42330244402 is a deficient number, since it is larger than the sum of its proper divisors (21167703098).

42330244402 is a wasteful number, since it uses less digits than its factorization.

42330244402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860300.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 42330244402 its reverse (20444203324), we get a palindrome (62774447726).

The spelling of 42330244402 in words is "forty-two billion, three hundred thirty million, two hundred forty-four thousand, four hundred two".