33144234371 has 2 divisors, whose sum is σ = 33144234372. Its totient is φ = 33144234370.

The previous prime is 33144234359. The next prime is 33144234439. The reversal of 33144234371 is 17343244133.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33144234371 - 2¹⁴ = 33144217987 is a prime.

It is not a weakly prime, because it can be changed into another prime (33144254371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16572117185 + 16572117186.

It is an arithmetic number, because the mean of its divisors is an integer number (16572117186).

Almost surely, 2^33144234371 is an apocalyptic number.

33144234371 is a deficient number, since it is larger than the sum of its proper divisors (1).

33144234371 is an equidigital number, since it uses as much as digits as its factorization.

33144234371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 35.

The spelling of 33144234371 in words is "thirty-three billion, one hundred forty-four million, two hundred thirty-four thousand, three hundred seventy-one".