33304447842 has 8 divisors (see below), whose sum is σ = 66608895696. Its totient is φ = 11101482612.

The previous prime is 33304447823. The next prime is 33304447859. The reversal of 33304447842 is 24874440333.

It is a happy number.

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

33304447842 is an admirable number.

It is a super-2 number, since 2×33304447842² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 33304447794 and 33304447803.

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, 2775370648 + ... + 2775370659.

It is an arithmetic number, because the mean of its divisors is an integer number (8326111962).

Almost surely, 2^33304447842 is an apocalyptic number.

33304447842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33304447842 is a wasteful number, since it uses less digits than its factorization.

33304447842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550741312.

The product of its (nonzero) digits is 774144, while the sum is 42.

The spelling of 33304447842 in words is "thirty-three billion, three hundred four million, four hundred forty-seven thousand, eight hundred forty-two".