33981519041 has 4 divisors (see below), whose sum is σ = 34004190000. Its totient is φ = 33958848084.

The previous prime is 33981519007. The next prime is 33981519067. The reversal of 33981519041 is 14091518933.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33981519041 - 2¹⁰ = 33981518017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33981518983 and 33981519001.

It is not an unprimeable number, because it can be changed into a prime (33981519001) by changing a digit.

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, 11333231 + ... + 11336228.

It is an arithmetic number, because the mean of its divisors is an integer number (8501047500).

Almost surely, 2^33981519041 is an apocalyptic number.

It is an amenable number.

33981519041 is a deficient number, since it is larger than the sum of its proper divisors (22670959).

33981519041 is a wasteful number, since it uses less digits than its factorization.

33981519041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22670958.

The product of its (nonzero) digits is 116640, while the sum is 44.

The spelling of 33981519041 in words is "thirty-three billion, nine hundred eighty-one million, five hundred nineteen thousand, forty-one".