2140112432432 has 40 divisors (see below), whose sum is σ = 4465527521280. Its totient is φ = 987721943040.

The previous prime is 2140112432413. The next prime is 2140112432449. The reversal of 2140112432432 is 2342342110412.

It is a junction number, because it is equal to n+sod(n) for n = 2140112432395 and 2140112432404.

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 7 ways as a sum of consecutive naturals, for example, 12354257 + ... + 12526287.

It is an arithmetic number, because the mean of its divisors is an integer number (111638188032).

Almost surely, 2^{2140112432432} is an apocalyptic number.

It is an amenable number.

2140112432432 is an abundant number, since it is smaller than the sum of its proper divisors (2325415088848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2140112432432 is a wasteful number, since it uses less digits than its factorization.

2140112432432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231861 (or 231855 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 2140112432432 its reverse (2342342110412), we get a palindrome (4482454542844).

The spelling of 2140112432432 in words is "two trillion, one hundred forty billion, one hundred twelve million, four hundred thirty-two thousand, four hundred thirty-two".