33500423042 has 8 divisors (see below), whose sum is σ = 50768682636. Its totient is φ = 16577528832.

The previous prime is 33500423039. The next prime is 33500423069. The reversal of 33500423042 is 24032400533.

It can be written as a sum of positive squares in 2 ways, for example, as 33499614841 + 808201 = 183029^2 + 899^2 .

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

It is a super-2 number, since 2×33500423042² (a number of 22 digits) contains 22 as substring.

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, 86341103 + ... + 86341490.

Almost surely, 2^33500423042 is an apocalyptic number.

33500423042 is a deficient number, since it is larger than the sum of its proper divisors (17268259594).

33500423042 is a wasteful number, since it uses less digits than its factorization.

33500423042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172682692.

The product of its (nonzero) digits is 8640, while the sum is 26.

Adding to 33500423042 its reverse (24032400533), we get a palindrome (57532823575).

The spelling of 33500423042 in words is "thirty-three billion, five hundred million, four hundred twenty-three thousand, forty-two".