140340014443 has 2 divisors, whose sum is σ = 140340014444. Its totient is φ = 140340014442.

The previous prime is 140340014417. The next prime is 140340014449. The reversal of 140340014443 is 344410043041.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140340014443 - 2¹⁷ = 140339883371 is a prime.

It is a super-2 number, since 2×140340014443² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140340014449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70170007221 + 70170007222.

It is an arithmetic number, because the mean of its divisors is an integer number (70170007222).

Almost surely, 2^140340014443 is an apocalyptic number.

140340014443 is a deficient number, since it is larger than the sum of its proper divisors (1).

140340014443 is an equidigital number, since it uses as much as digits as its factorization.

140340014443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 140340014443 its reverse (344410043041), we get a palindrome (484750057484).

The spelling of 140340014443 in words is "one hundred forty billion, three hundred forty million, fourteen thousand, four hundred forty-three".