33112442091 has 8 divisors (see below), whose sum is σ = 44151574480. Its totient is φ = 22074135552.

The previous prime is 33112442057. The next prime is 33112442101. The reversal of 33112442091 is 19024421133.

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

It is not a de Polignac number, because 33112442091 - 2⁷ = 33112441963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33112462091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105910 + ... + 278283.

It is an arithmetic number, because the mean of its divisors is an integer number (5518946810).

Almost surely, 2^33112442091 is an apocalyptic number.

33112442091 is a deficient number, since it is larger than the sum of its proper divisors (11039132389).

33112442091 is a wasteful number, since it uses less digits than its factorization.

33112442091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412925.

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 33112442091 in words is "thirty-three billion, one hundred twelve million, four hundred forty-two thousand, ninety-one".