20043388286 has 4 divisors (see below), whose sum is σ = 30065082432. Its totient is φ = 10021694142.

The previous prime is 20043388259. The next prime is 20043388301. The reversal of 20043388286 is 68288334002.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010847070 + ... + 5010847073.

It is an arithmetic number, because the mean of its divisors is an integer number (7516270608).

Almost surely, 2^20043388286 is an apocalyptic number.

20043388286 is a deficient number, since it is larger than the sum of its proper divisors (10021694146).

20043388286 is a wasteful number, since it uses less digits than its factorization.

20043388286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10021694145.

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 20043388286 in words is "twenty billion, forty-three million, three hundred eighty-eight thousand, two hundred eighty-six".