140430043424342 has 48 divisors (see below), whose sum is σ = 246481849171440. Its totient is φ = 59829289998912.

The previous prime is 140430043424327. The next prime is 140430043424353. The reversal of 140430043424342 is 243424340034041.

It is a junction number, because it is equal to n+sod(n) for n = 140430043424296 and 140430043424305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143060384 + ... + 144038652.

It is an arithmetic number, because the mean of its divisors is an integer number (5135038524405).

Almost surely, 2^{140430043424342} is an apocalyptic number.

140430043424342 is a deficient number, since it is larger than the sum of its proper divisors (106051805747098).

140430043424342 is a wasteful number, since it uses less digits than its factorization.

140430043424342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986925 (or 986918 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 38.

Adding to 140430043424342 its reverse (243424340034041), we get a palindrome (383854383458383).

The spelling of 140430043424342 in words is "one hundred forty trillion, four hundred thirty billion, forty-three million, four hundred twenty-four thousand, three hundred forty-two".