33440134939 has 2 divisors, whose sum is σ = 33440134940. Its totient is φ = 33440134938.

The previous prime is 33440134933. The next prime is 33440135051. The reversal of 33440134939 is 93943104433.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33440134939 - 2¹³ = 33440126747 is a prime.

It is a super-2 number, since 2×33440134939² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33440134895 and 33440134904.

It is not a weakly prime, because it can be changed into another prime (33440134933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16720067469 + 16720067470.

It is an arithmetic number, because the mean of its divisors is an integer number (16720067470).

Almost surely, 2^33440134939 is an apocalyptic number.

33440134939 is a deficient number, since it is larger than the sum of its proper divisors (1).

33440134939 is an equidigital number, since it uses as much as digits as its factorization.

33440134939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 43.

The spelling of 33440134939 in words is "thirty-three billion, four hundred forty million, one hundred thirty-four thousand, nine hundred thirty-nine".