40413459577 has 2 divisors, whose sum is σ = 40413459578. Its totient is φ = 40413459576.

The previous prime is 40413459523. The next prime is 40413459599. The reversal of 40413459577 is 77595431404.

40413459577 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., 31917966336 + 8495493241 = 178656^2 + 92171^2 .

It is a cyclic number.

It is not a de Polignac number, because 40413459577 - 2²³ = 40405070969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40413459577.

It is not a weakly prime, because it can be changed into another prime (40413459077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20206729788 + 20206729789.

It is an arithmetic number, because the mean of its divisors is an integer number (20206729789).

Almost surely, 2^40413459577 is an apocalyptic number.

It is an amenable number.

40413459577 is a deficient number, since it is larger than the sum of its proper divisors (1).

40413459577 is an equidigital number, since it uses as much as digits as its factorization.

40413459577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 40413459577 in words is "forty billion, four hundred thirteen million, four hundred fifty-nine thousand, five hundred seventy-seven".