33440622135212 has 6 divisors (see below), whose sum is σ = 58521088736628. Its totient is φ = 16720311067604.

The previous prime is 33440622135211. The next prime is 33440622135227. The reversal of 33440622135212 is 21253122604433.

It is a super-2 number, since 2×33440622135212² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33440622135211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4180077766898 + ... + 4180077766905.

It is an arithmetic number, because the mean of its divisors is an integer number (9753514789438).

Almost surely, 2^{33440622135212} is an apocalyptic number.

It is an amenable number.

33440622135212 is a deficient number, since it is larger than the sum of its proper divisors (25080466601416).

33440622135212 is a wasteful number, since it uses less digits than its factorization.

33440622135212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8360155533807 (or 8360155533805 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 33440622135212 its reverse (21253122604433), we get a palindrome (54693744739645).

The spelling of 33440622135212 in words is "thirty-three trillion, four hundred forty billion, six hundred twenty-two million, one hundred thirty-five thousand, two hundred twelve".