33444814499 has 2 divisors, whose sum is σ = 33444814500. Its totient is φ = 33444814498.

The previous prime is 33444814463. The next prime is 33444814519. The reversal of 33444814499 is 99441844433.

It is a strong prime.

It is an emirp because it is prime and its reverse (99441844433) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33444814499 - 2²⁰ = 33443765923 is a prime.

It is a super-2 number, since 2×33444814499² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33444814499.

It is not a weakly prime, because it can be changed into another prime (33444814409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16722407249 + 16722407250.

It is an arithmetic number, because the mean of its divisors is an integer number (16722407250).

Almost surely, 2^33444814499 is an apocalyptic number.

33444814499 is a deficient number, since it is larger than the sum of its proper divisors (1).

33444814499 is an equidigital number, since it uses as much as digits as its factorization.

33444814499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5971968, while the sum is 53.

The spelling of 33444814499 in words is "thirty-three billion, four hundred forty-four million, eight hundred fourteen thousand, four hundred ninety-nine".