33818243944 has 16 divisors (see below), whose sum is σ = 66746534400. Its totient is φ = 16019168112.

The previous prime is 33818243933. The next prime is 33818243957. The reversal of 33818243944 is 44934281833.

It is a super-2 number, since 2×33818243944² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111244072 + ... + 111244375.

It is an arithmetic number, because the mean of its divisors is an integer number (4171658400).

Almost surely, 2^33818243944 is an apocalyptic number.

It is an amenable number.

33818243944 is a deficient number, since it is larger than the sum of its proper divisors (32928290456).

33818243944 is a wasteful number, since it uses less digits than its factorization.

33818243944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222488472 (or 222488468 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 49.

The spelling of 33818243944 in words is "thirty-three billion, eight hundred eighteen million, two hundred forty-three thousand, nine hundred forty-four".