140443411529 has 2 divisors, whose sum is σ = 140443411530. Its totient is φ = 140443411528.

The previous prime is 140443411487. The next prime is 140443411553. The reversal of 140443411529 is 925114344041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89571511225 + 50871900304 = 299285^2 + 225548^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140443411529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140443411492 and 140443411501.

It is not a weakly prime, because it can be changed into another prime (140443411579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70221705764 + 70221705765.

It is an arithmetic number, because the mean of its divisors is an integer number (70221705765).

Almost surely, 2^140443411529 is an apocalyptic number.

It is an amenable number.

140443411529 is a deficient number, since it is larger than the sum of its proper divisors (1).

140443411529 is an equidigital number, since it uses as much as digits as its factorization.

140443411529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 140443411529 in words is "one hundred forty billion, four hundred forty-three million, four hundred eleven thousand, five hundred twenty-nine".