140424430443 has 64 divisors (see below), whose sum is σ = 218782502400. Its totient is φ = 79882070400.

The previous prime is 140424430441. The next prime is 140424430457. The reversal of 140424430443 is 344034424041.

140424430443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140424430443 - 2¹ = 140424430441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (140424430441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8261013 + ... + 8277993.

It is an arithmetic number, because the mean of its divisors is an integer number (3418476600).

Almost surely, 2^140424430443 is an apocalyptic number.

140424430443 is a deficient number, since it is larger than the sum of its proper divisors (78358071957).

140424430443 is a wasteful number, since it uses less digits than its factorization.

140424430443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17145 (or 17123 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 140424430443 its reverse (344034424041), we get a palindrome (484458854484).

The spelling of 140424430443 in words is "one hundred forty billion, four hundred twenty-four million, four hundred thirty thousand, four hundred forty-three".