2140204344430 has 8 divisors (see below), whose sum is σ = 3852367819992. Its totient is φ = 856081737768.

The previous prime is 2140204344419. The next prime is 2140204344449. The reversal of 2140204344430 is 344434020412.

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

It is a junction number, because it is equal to n+sod(n) for n = 2140204344392 and 2140204344401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107010217212 + ... + 107010217231.

It is an arithmetic number, because the mean of its divisors is an integer number (481545977499).

Almost surely, 2^{2140204344430} is an apocalyptic number.

2140204344430 is a deficient number, since it is larger than the sum of its proper divisors (1712163475562).

2140204344430 is a wasteful number, since it uses less digits than its factorization.

2140204344430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214020434450.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 2140204344430 its reverse (344434020412), we get a palindrome (2484638364842).

The spelling of 2140204344430 in words is "two trillion, one hundred forty billion, two hundred four million, three hundred forty-four thousand, four hundred thirty".