140012230430443 has 32 divisors (see below), whose sum is σ = 172688593674240. Its totient is φ = 110828132375040.

The previous prime is 140012230430441. The next prime is 140012230430497. The reversal of 140012230430443 is 344034032210041.

It is a cyclic number.

It is not a de Polignac number, because 140012230430443 - 2¹ = 140012230430441 is a prime.

It is a super-2 number, since 2×140012230430443² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140012230430441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4255755 + ... + 17266612.

It is an arithmetic number, because the mean of its divisors is an integer number (5396518552320).

Almost surely, 2^{140012230430443} is an apocalyptic number.

140012230430443 is a deficient number, since it is larger than the sum of its proper divisors (32676363243797).

140012230430443 is a wasteful number, since it uses less digits than its factorization.

140012230430443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21523627.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 140012230430443 its reverse (344034032210041), we get a palindrome (484046262640484).

The spelling of 140012230430443 in words is "one hundred forty trillion, twelve billion, two hundred thirty million, four hundred thirty thousand, four hundred forty-three".