32378444233 has 32 divisors (see below), whose sum is σ = 35078584320. Its totient is φ = 29816640000.

The previous prime is 32378444227. The next prime is 32378444249. The reversal of 32378444233 is 33244487323.

It is a de Polignac number, because none of the positive numbers 2^k-32378444233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32378444233.

It is not an unprimeable number, because it can be changed into a prime (32378444213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18596743 + ... + 18598483.

It is an arithmetic number, because the mean of its divisors is an integer number (1096205760).

Almost surely, 2^32378444233 is an apocalyptic number.

It is an amenable number.

32378444233 is a deficient number, since it is larger than the sum of its proper divisors (2700140087).

32378444233 is a wasteful number, since it uses less digits than its factorization.

32378444233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089.

The product of its digits is 1161216, while the sum is 43.

The spelling of 32378444233 in words is "thirty-two billion, three hundred seventy-eight million, four hundred forty-four thousand, two hundred thirty-three".