20386944001 has 8 divisors (see below), whose sum is σ = 21093336000. Its totient is φ = 19680778320.

The previous prime is 20386943999. The next prime is 20386944023. The reversal of 20386944001 is 10044968302.

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

It is a cyclic number.

It is not a de Polignac number, because 20386944001 - 2¹ = 20386943999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20386944041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138106 + ... + 244636.

It is an arithmetic number, because the mean of its divisors is an integer number (2636667000).

Almost surely, 2^20386944001 is an apocalyptic number.

It is an amenable number.

20386944001 is a deficient number, since it is larger than the sum of its proper divisors (706391999).

20386944001 is a wasteful number, since it uses less digits than its factorization.

20386944001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113159.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 20386944001 in words is "twenty billion, three hundred eighty-six million, nine hundred forty-four thousand, one".