33334140340 has 48 divisors (see below), whose sum is σ = 70584696000. Its totient is φ = 13223072000.

The previous prime is 33334140313. The next prime is 33334140353. The reversal of 33334140340 is 4304143333.

It is a happy number.

It is a super-2 number, since 2×33334140340² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33334140299 and 33334140308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1155411 + ... + 1183909.

It is an arithmetic number, because the mean of its divisors is an integer number (1470514500).

Almost surely, 2^33334140340 is an apocalyptic number.

It is an amenable number.

33334140340 is an abundant number, since it is smaller than the sum of its proper divisors (37250555660).

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

33334140340 is a wasteful number, since it uses less digits than its factorization.

33334140340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28992 (or 28990 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 33334140340 its reverse (4304143333), we get a palindrome (37638283673).

The spelling of 33334140340 in words is "thirty-three billion, three hundred thirty-four million, one hundred forty thousand, three hundred forty".