33344242405 has 16 divisors (see below), whose sum is σ = 40997502000. Its totient is φ = 26019389440.

The previous prime is 33344242381. The next prime is 33344242441. The reversal of 33344242405 is 50424244333.

It can be written as a sum of positive squares in 8 ways, for example, as 3473687844 + 29870554561 = 58938^2 + 172831^2 .

It is not a de Polignac number, because 33344242405 - 2²⁷ = 33210024677 is a prime.

It is a super-2 number, since 2×33344242405² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 1185141 + ... + 1212949.

It is an arithmetic number, because the mean of its divisors is an integer number (2562343875).

Almost surely, 2^33344242405 is an apocalyptic number.

It is an amenable number.

33344242405 is a deficient number, since it is larger than the sum of its proper divisors (7653259595).

33344242405 is a wasteful number, since it uses less digits than its factorization.

33344242405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33704.

The product of its (nonzero) digits is 138240, while the sum is 34.

Adding to 33344242405 its reverse (50424244333), we get a palindrome (83768486738).

The spelling of 33344242405 in words is "thirty-three billion, three hundred forty-four million, two hundred forty-two thousand, four hundred five".