33412143321994 has 4 divisors (see below), whose sum is σ = 50118214982994. Its totient is φ = 16706071660996.

The previous prime is 33412143321967. The next prime is 33412143322013. The reversal of 33412143321994 is 49912334121433.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27429447459969 + 5982695862025 = 5237313^2 + 2445955^2 .

It is a super-2 number, since 2×33412143321994² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8353035830497 + ... + 8353035830500.

Almost surely, 2^{33412143321994} is an apocalyptic number.

33412143321994 is a deficient number, since it is larger than the sum of its proper divisors (16706071661000).

33412143321994 is a wasteful number, since it uses less digits than its factorization.

33412143321994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16706071660999.

The product of its digits is 1679616, while the sum is 49.

The spelling of 33412143321994 in words is "thirty-three trillion, four hundred twelve billion, one hundred forty-three million, three hundred twenty-one thousand, nine hundred ninety-four".