20140142020004 has 6 divisors (see below), whose sum is σ = 35245248535014. Its totient is φ = 10070071010000.

The previous prime is 20140142020001. The next prime is 20140142020091. The reversal of 20140142020004 is 40002024104102.

It can be written as a sum of positive squares in only one way, i.e., 14788331713600 + 5351810306404 = 3845560^2 + 2313398^2 .

It is not an unprimeable number, because it can be changed into a prime (20140142020001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2517517752497 + ... + 2517517752504.

It is an arithmetic number, because the mean of its divisors is an integer number (5874208089169).

Almost surely, 2^{20140142020004} is an apocalyptic number.

It is an amenable number.

20140142020004 is a deficient number, since it is larger than the sum of its proper divisors (15105106515010).

20140142020004 is a wasteful number, since it uses less digits than its factorization.

20140142020004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5035035505005 (or 5035035505003 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 20140142020004 its reverse (40002024104102), we get a palindrome (60142166124106).

The spelling of 20140142020004 in words is "twenty trillion, one hundred forty billion, one hundred forty-two million, twenty thousand, four".