20334000401 has 12 divisors (see below), whose sum is σ = 24020155440. Its totient is φ = 17063495280.

The previous prime is 20334000371. The next prime is 20334000413. The reversal of 20334000401 is 10400043302.

It is a de Polignac number, because none of the positive numbers 2^k-20334000401 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 20334000401.

It is not an unprimeable number, because it can be changed into a prime (20334000451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5467211 + ... + 5470928.

It is an arithmetic number, because the mean of its divisors is an integer number (2001679620).

Almost surely, 2^20334000401 is an apocalyptic number.

It is an amenable number.

20334000401 is a deficient number, since it is larger than the sum of its proper divisors (3686155039).

20334000401 is a wasteful number, since it uses less digits than its factorization.

20334000401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10938176 (or 10938163 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20334000401 its reverse (10400043302), we get a palindrome (30734043703).

The spelling of 20334000401 in words is "twenty billion, three hundred thirty-four million, four hundred one", and thus it is an aban number.