33444010069 has 2 divisors, whose sum is σ = 33444010070. Its totient is φ = 33444010068.

The previous prime is 33444010063. The next prime is 33444010079. The reversal of 33444010069 is 96001044433.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33438511044 + 5499025 = 182862^2 + 2345^2 .

It is a cyclic number.

It is not a de Polignac number, because 33444010069 - 2⁵ = 33444010037 is a prime.

It is a super-2 number, since 2×33444010069² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33444010063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16722005034 + 16722005035.

It is an arithmetic number, because the mean of its divisors is an integer number (16722005035).

Almost surely, 2^33444010069 is an apocalyptic number.

It is an amenable number.

33444010069 is a deficient number, since it is larger than the sum of its proper divisors (1).

33444010069 is an equidigital number, since it uses as much as digits as its factorization.

33444010069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 33444010069 in words is "thirty-three billion, four hundred forty-four million, ten thousand, sixty-nine".