20014140004 has 12 divisors (see below), whose sum is σ = 35025864300. Its totient is φ = 10006750208.

The previous prime is 20014139987. The next prime is 20014140059. The reversal of 20014140004 is 40004141002.

It can be written as a sum of positive squares in 2 ways, for example, as 4536291904 + 15477848100 = 67352^2 + 124410^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20014140004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112152 + ... + 229360.

It is an arithmetic number, because the mean of its divisors is an integer number (2918822025).

Almost surely, 2^20014140004 is an apocalyptic number.

It is an amenable number.

20014140004 is a deficient number, since it is larger than the sum of its proper divisors (15011724296).

20014140004 is a wasteful number, since it uses less digits than its factorization.

20014140004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159902 (or 159900 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20014140004 its reverse (40004141002), we get a palindrome (60018281006).

The spelling of 20014140004 in words is "twenty billion, fourteen million, one hundred forty thousand, four".