140032043477 has 2 divisors, whose sum is σ = 140032043478. Its totient is φ = 140032043476.

The previous prime is 140032043429. The next prime is 140032043521. The reversal of 140032043477 is 774340230041.

140032043477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84340291396 + 55691752081 = 290414^2 + 235991^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140032043477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140032043777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70016021738 + 70016021739.

It is an arithmetic number, because the mean of its divisors is an integer number (70016021739).

Almost surely, 2^140032043477 is an apocalyptic number.

It is an amenable number.

140032043477 is a deficient number, since it is larger than the sum of its proper divisors (1).

140032043477 is an equidigital number, since it uses as much as digits as its factorization.

140032043477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 35.

The spelling of 140032043477 in words is "one hundred forty billion, thirty-two million, forty-three thousand, four hundred seventy-seven".