140424453543 has 16 divisors (see below), whose sum is σ = 204261590016. Its totient is φ = 85102463040.

The previous prime is 140424453503. The next prime is 140424453571. The reversal of 140424453543 is 345354424041.

It is not a de Polignac number, because 140424453543 - 2²⁶ = 140357344679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140424453503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1008330 + ... + 1139112.

It is an arithmetic number, because the mean of its divisors is an integer number (12766349376).

Almost surely, 2^140424453543 is an apocalyptic number.

140424453543 is a deficient number, since it is larger than the sum of its proper divisors (63837136473).

140424453543 is a wasteful number, since it uses less digits than its factorization.

140424453543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163334.

The product of its (nonzero) digits is 460800, while the sum is 39.

Adding to 140424453543 its reverse (345354424041), we get a palindrome (485778877584).

The spelling of 140424453543 in words is "one hundred forty billion, four hundred twenty-four million, four hundred fifty-three thousand, five hundred forty-three".