33044212645 has 8 divisors (see below), whose sum is σ = 39743383680. Its totient is φ = 26375151120.

The previous prime is 33044212639. The next prime is 33044212699. The reversal of 33044212645 is 54621244033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33044212645 - 2¹¹ = 33044210597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 33044212645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7524961 + ... + 7529350.

It is an arithmetic number, because the mean of its divisors is an integer number (4967922960).

Almost surely, 2^33044212645 is an apocalyptic number.

It is an amenable number.

33044212645 is a deficient number, since it is larger than the sum of its proper divisors (6699171035).

33044212645 is a wasteful number, since it uses less digits than its factorization.

33044212645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15054755.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 33044212645 its reverse (54621244033), we get a palindrome (87665456678).

The spelling of 33044212645 in words is "thirty-three billion, forty-four million, two hundred twelve thousand, six hundred forty-five".