140443640059 has 2 divisors, whose sum is σ = 140443640060. Its totient is φ = 140443640058.

The previous prime is 140443640033. The next prime is 140443640063. The reversal of 140443640059 is 950046344041.

It is a strong prime.

It is an emirp because it is prime and its reverse (950046344041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140443640059 - 2¹¹ = 140443638011 is a prime.

It is not a weakly prime, because it can be changed into another prime (140443640069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70221820029 + 70221820030.

It is an arithmetic number, because the mean of its divisors is an integer number (70221820030).

Almost surely, 2^140443640059 is an apocalyptic number.

140443640059 is a deficient number, since it is larger than the sum of its proper divisors (1).

140443640059 is an equidigital number, since it uses as much as digits as its factorization.

140443640059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 140443640059 in words is "one hundred forty billion, four hundred forty-three million, six hundred forty thousand, fifty-nine".