33445042319 has 8 divisors (see below), whose sum is σ = 36133554912. Its totient is φ = 30773075040.

The previous prime is 33445042291. The next prime is 33445042339. The reversal of 33445042319 is 91324054433.

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

It is a cyclic number.

It is not a de Polignac number, because 33445042319 - 2⁸ = 33445042063 is a prime.

It is a super-2 number, since 2×33445042319² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33445042339) 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, 4132124 + ... + 4140209.

It is an arithmetic number, because the mean of its divisors is an integer number (4516694364).

Almost surely, 2^33445042319 is an apocalyptic number.

33445042319 is a deficient number, since it is larger than the sum of its proper divisors (2688512593).

33445042319 is a wasteful number, since it uses less digits than its factorization.

33445042319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8272657.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 33445042319 in words is "thirty-three billion, four hundred forty-five million, forty-two thousand, three hundred nineteen".