33233140340 has 48 divisors (see below), whose sum is σ = 70869218112. Its totient is φ = 13087827456.

The previous prime is 33233140337. The next prime is 33233140349. The reversal of 33233140340 is 4304133233.

It is a happy number.

It is a super-2 number, since 2×33233140340² (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 (33233140349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3000092 + ... + 3011148.

It is an arithmetic number, because the mean of its divisors is an integer number (1476442044).

Almost surely, 2^33233140340 is an apocalyptic number.

It is an amenable number.

33233140340 is an abundant number, since it is smaller than the sum of its proper divisors (37636077772).

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

33233140340 is a wasteful number, since it uses less digits than its factorization.

33233140340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13376 (or 13374 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 33233140340 its reverse (4304133233), we get a palindrome (37537273573).

The spelling of 33233140340 in words is "thirty-three billion, two hundred thirty-three million, one hundred forty thousand, three hundred forty".