2140204512004 has 24 divisors (see below), whose sum is σ = 4033589096768. Its totient is φ = 987755657760.

The previous prime is 2140204511981. The next prime is 2140204512007. The reversal of 2140204512004 is 4002154020412.

It is a self number, because there is not a number n which added to its sum of digits gives 2140204512004.

It is not an unprimeable number, because it can be changed into a prime (2140204512007) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1067299 + ... + 2327989.

Almost surely, 2^{2140204512004} is an apocalyptic number.

It is an amenable number.

2140204512004 is a deficient number, since it is larger than the sum of its proper divisors (1893384584764).

2140204512004 is a wasteful number, since it uses less digits than its factorization.

2140204512004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293355 (or 1293353 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 2140204512004 its reverse (4002154020412), we get a palindrome (6142358532416).

The spelling of 2140204512004 in words is "two trillion, one hundred forty billion, two hundred four million, five hundred twelve thousand, four".