33394503344 has 40 divisors (see below), whose sum is σ = 67708687200. Its totient is φ = 15925459968.

The previous prime is 33394503343. The next prime is 33394503349. The reversal of 33394503344 is 44330549333.

It is a super-2 number, since 2×33394503344² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33394503343) 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, 1577 + ... + 258440.

It is an arithmetic number, because the mean of its divisors is an integer number (1692717180).

Almost surely, 2^33394503344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33394503344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33854343600).

33394503344 is an abundant number, since it is smaller than the sum of its proper divisors (34314183856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33394503344 is a wasteful number, since it uses less digits than its factorization.

33394503344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260397 (or 260391 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 41.

The spelling of 33394503344 in words is "thirty-three billion, three hundred ninety-four million, five hundred three thousand, three hundred forty-four".