140430244200443 has 4 divisors (see below), whose sum is σ = 140505060528480. Its totient is φ = 140355427872408.

The previous prime is 140430244200431. The next prime is 140430244200517. The reversal of 140430244200443 is 344002442034041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140430244200443 - 2²⁸ = 140429975764987 is a prime.

It is a super-2 number, since 2×140430244200443² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140430244200143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37408161203 + ... + 37408164956.

It is an arithmetic number, because the mean of its divisors is an integer number (35126265132120).

Almost surely, 2^{140430244200443} is an apocalyptic number.

140430244200443 is a deficient number, since it is larger than the sum of its proper divisors (74816328037).

140430244200443 is an equidigital number, since it uses as much as digits as its factorization.

140430244200443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74816328036.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 140430244200443 its reverse (344002442034041), we get a palindrome (484432686234484).

The spelling of 140430244200443 in words is "one hundred forty trillion, four hundred thirty billion, two hundred forty-four million, two hundred thousand, four hundred forty-three".