2140203132434 has 8 divisors (see below), whose sum is σ = 3270876485580. Its totient is φ = 1049910970576.

The previous prime is 2140203132427. The next prime is 2140203132437. The reversal of 2140203132434 is 4342313020412.

It can be written as a sum of positive squares in 2 ways, for example, as 1687523108209 + 452680024225 = 1299047^2 + 672815^2 .

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 = 2140203132397 and 2140203132406.

It is not an unprimeable number, because it can be changed into a prime (2140203132437) 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 3 ways as a sum of consecutive naturals, for example, 10095297689 + ... + 10095297900.

Almost surely, 2^{2140203132434} is an apocalyptic number.

2140203132434 is a deficient number, since it is larger than the sum of its proper divisors (1130673353146).

2140203132434 is a wasteful number, since it uses less digits than its factorization.

2140203132434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20190595644.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 2140203132434 its reverse (4342313020412), we get a palindrome (6482516152846).

The spelling of 2140203132434 in words is "two trillion, one hundred forty billion, two hundred three million, one hundred thirty-two thousand, four hundred thirty-four".