42432002344 has 16 divisors (see below), whose sum is σ = 79563575700. Its totient is φ = 21215048832.

The previous prime is 42432002323. The next prime is 42432002351. The reversal of 42432002344 is 44320023424.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22361613444 + 20070388900 = 149538^2 + 141670^2 .

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, 92412 + ... + 305620.

Almost surely, 2^42432002344 is an apocalyptic number.

It is an amenable number.

42432002344 is a deficient number, since it is larger than the sum of its proper divisors (37131573356).

42432002344 is a wasteful number, since it uses less digits than its factorization.

42432002344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238092 (or 238088 counting only the distinct ones).

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

Adding to 42432002344 its reverse (44320023424), we get a palindrome (86752025768).

The spelling of 42432002344 in words is "forty-two billion, four hundred thirty-two million, two thousand, three hundred forty-four".