33444136363189 has 2 divisors, whose sum is σ = 33444136363190. Its totient is φ = 33444136363188.

The previous prime is 33444136363147. The next prime is 33444136363199. The reversal of 33444136363189 is 98136363144433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27543949622289 + 5900186740900 = 5248233^2 + 2429030^2 .

It is a cyclic number.

It is not a de Polignac number, because 33444136363189 - 2¹³ = 33444136354997 is a prime.

It is a super-2 number, since 2×33444136363189² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33444136363199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16722068181594 + 16722068181595.

It is an arithmetic number, because the mean of its divisors is an integer number (16722068181595).

Almost surely, 2^{33444136363189} is an apocalyptic number.

It is an amenable number.

33444136363189 is a deficient number, since it is larger than the sum of its proper divisors (1).

33444136363189 is an equidigital number, since it uses as much as digits as its factorization.

33444136363189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40310784, while the sum is 58.

The spelling of 33444136363189 in words is "thirty-three trillion, four hundred forty-four billion, one hundred thirty-six million, three hundred sixty-three thousand, one hundred eighty-nine".