82440233204428 has 24 divisors (see below), whose sum is σ = 157386136138560. Its totient is φ = 37472776992720.

The previous prime is 82440233204377. The next prime is 82440233204431.

It is a happy number.

82440233204428 is nontrivially palindromic in base 10.

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, 46708263 + ... + 48441121.

It is an arithmetic number, because the mean of its divisors is an integer number (6557755672440).

Almost surely, 2^{82440233204428} is an apocalyptic number.

It is an amenable number.

82440233204428 is a deficient number, since it is larger than the sum of its proper divisors (74945902934132).

82440233204428 is a wasteful number, since it uses less digits than its factorization.

82440233204428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814117 (or 2814115 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 46.

The spelling of 82440233204428 in words is "eighty-two trillion, four hundred forty billion, two hundred thirty-three million, two hundred four thousand, four hundred twenty-eight".