42042443163632 has 40 divisors (see below), whose sum is σ = 82673991371136. Its totient is φ = 20707227009216.

The previous prime is 42042443163619. The next prime is 42042443163689. The reversal of 42042443163632 is 23636134424024.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118968863 + ... + 119321729.

Almost surely, 2^{42042443163632} is an apocalyptic number.

It is an amenable number.

42042443163632 is a deficient number, since it is larger than the sum of its proper divisors (40631548207504).

42042443163632 is a wasteful number, since it uses less digits than its factorization.

42042443163632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464085 (or 464079 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 44.

Adding to 42042443163632 its reverse (23636134424024), we get a palindrome (65678577587656).

The spelling of 42042443163632 in words is "forty-two trillion, forty-two billion, four hundred forty-three million, one hundred sixty-three thousand, six hundred thirty-two".