42004432334 has 8 divisors (see below), whose sum is σ = 63765765000. Its totient is φ = 20749177336.

The previous prime is 42004432319. The next prime is 42004432367. The reversal of 42004432334 is 43323440024.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42004432297 and 42004432306.

It is a congruent number.

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, 126519209 + ... + 126519540.

It is an arithmetic number, because the mean of its divisors is an integer number (7970720625).

Almost surely, 2^42004432334 is an apocalyptic number.

42004432334 is a deficient number, since it is larger than the sum of its proper divisors (21761332666).

42004432334 is a wasteful number, since it uses less digits than its factorization.

42004432334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253038834.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 42004432334 its reverse (43323440024), we get a palindrome (85327872358).

The spelling of 42004432334 in words is "forty-two billion, four million, four hundred thirty-two thousand, three hundred thirty-four".