140424203543 has 12 divisors (see below), whose sum is σ = 152131062240. Its totient is φ = 129559188096.

The previous prime is 140424203537. The next prime is 140424203587. The reversal of 140424203543 is 345302424041.

It is a de Polignac number, because none of the positive numbers 2^k-140424203543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140424202543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147263 + ... + 550031.

It is an arithmetic number, because the mean of its divisors is an integer number (12677588520).

Almost surely, 2^140424203543 is an apocalyptic number.

140424203543 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

140424203543 is a deficient number, since it is larger than the sum of its proper divisors (11706858697).

140424203543 is a wasteful number, since it uses less digits than its factorization.

140424203543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404858 (or 404845 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 140424203543 its reverse (345302424041), we get a palindrome (485726627584).

The spelling of 140424203543 in words is "one hundred forty billion, four hundred twenty-four million, two hundred three thousand, five hundred forty-three".