33423440042 has 8 divisors (see below), whose sum is σ = 50140200096. Its totient is φ = 16710040012.

The previous prime is 33423440023. The next prime is 33423440051. The reversal of 33423440042 is 24004432433.

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

It is a super-3 number, since 3×33423440042³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 33423439987 and 33423440014.

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, 814988 + ... + 855015.

It is an arithmetic number, because the mean of its divisors is an integer number (6267525012).

Almost surely, 2^33423440042 is an apocalyptic number.

33423440042 is a deficient number, since it is larger than the sum of its proper divisors (16716760054).

33423440042 is a wasteful number, since it uses less digits than its factorization.

33423440042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680012.

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

Adding to 33423440042 its reverse (24004432433), we get a palindrome (57427872475).

The spelling of 33423440042 in words is "thirty-three billion, four hundred twenty-three million, four hundred forty thousand, forty-two".