33340440033 has 12 divisors (see below), whose sum is σ = 48238819200. Its totient is φ = 22189849656.

The previous prime is 33340440031. The next prime is 33340440037. The reversal of 33340440033 is 33004404333.

It is not a de Polignac number, because 33340440033 - 2¹ = 33340440031 is a prime.

It is a super-2 number, since 2×33340440033² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33340439979 and 33340440006.

It is not an unprimeable number, because it can be changed into a prime (33340440031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3086841 + ... + 3097622.

It is an arithmetic number, because the mean of its divisors is an integer number (4019901600).

Almost surely, 2^33340440033 is an apocalyptic number.

It is an amenable number.

33340440033 is a deficient number, since it is larger than the sum of its proper divisors (14898379167).

33340440033 is a wasteful number, since it uses less digits than its factorization.

33340440033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6185068 (or 6185065 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 27.

Adding to 33340440033 its reverse (33004404333), we get a palindrome (66344844366).

The spelling of 33340440033 in words is "thirty-three billion, three hundred forty million, four hundred forty thousand, thirty-three".