33449941158 has 8 divisors (see below), whose sum is σ = 66899882328. Its totient is φ = 11149980384.

The previous prime is 33449941127. The next prime is 33449941171. The reversal of 33449941158 is 85114994433.

It is a happy number.

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

33449941158 is an admirable number.

It is a super-2 number, since 2×33449941158² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33449941158.

It is a congruent number.

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, 2787495091 + ... + 2787495102.

It is an arithmetic number, because the mean of its divisors is an integer number (8362485291).

Almost surely, 2^33449941158 is an apocalyptic number.

33449941158 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.

33449941158 is a wasteful number, since it uses less digits than its factorization.

33449941158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5574990198.

The product of its digits is 1866240, while the sum is 51.

The spelling of 33449941158 in words is "thirty-three billion, four hundred forty-nine million, nine hundred forty-one thousand, one hundred fifty-eight".