40413113329 has 2 divisors, whose sum is σ = 40413113330. Its totient is φ = 40413113328.

The previous prime is 40413113287. The next prime is 40413113341. The reversal of 40413113329 is 92331131404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36358862400 + 4054250929 = 190680^2 + 63673^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40413113329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40413113329.

It is not a weakly prime, because it can be changed into another prime (40413113929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20206556664 + 20206556665.

It is an arithmetic number, because the mean of its divisors is an integer number (20206556665).

Almost surely, 2^40413113329 is an apocalyptic number.

It is an amenable number.

40413113329 is a deficient number, since it is larger than the sum of its proper divisors (1).

40413113329 is an equidigital number, since it uses as much as digits as its factorization.

40413113329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 40413113329 in words is "forty billion, four hundred thirteen million, one hundred thirteen thousand, three hundred twenty-nine".