42002344232 has 8 divisors (see below), whose sum is σ = 78754395450. Its totient is φ = 21001172112.

The previous prime is 42002344231. The next prime is 42002344247. The reversal of 42002344232 is 23244320024.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 38913874756 + 3088469476 = 197266^2 + 55574^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (42002344231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2625146507 + ... + 2625146522.

Almost surely, 2^42002344232 is an apocalyptic number.

It is an amenable number.

42002344232 is a deficient number, since it is larger than the sum of its proper divisors (36752051218).

42002344232 is a wasteful number, since it uses less digits than its factorization.

42002344232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5250293035 (or 5250293031 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 42002344232 its reverse (23244320024), we get a palindrome (65246664256).

It can be divided in two parts, 4200 and 2344232, that added together give a palindrome (2348432).

The spelling of 42002344232 in words is "forty-two billion, two million, three hundred forty-four thousand, two hundred thirty-two".