40365265446041 has 2 divisors, whose sum is σ = 40365265446042. Its totient is φ = 40365265446040.

The previous prime is 40365265445951. The next prime is 40365265446047. The reversal of 40365265446041 is 14064456256304.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30285529426441 + 10079736019600 = 5503229^2 + 3174860^2 .

It is a cyclic number.

It is not a de Polignac number, because 40365265446041 - 2³⁴ = 40348085576857 is a prime.

It is not a weakly prime, because it can be changed into another prime (40365265446047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20182632723020 + 20182632723021.

It is an arithmetic number, because the mean of its divisors is an integer number (20182632723021).

Almost surely, 2^{40365265446041} is an apocalyptic number.

It is an amenable number.

40365265446041 is a deficient number, since it is larger than the sum of its proper divisors (1).

40365265446041 is an equidigital number, since it uses as much as digits as its factorization.

40365265446041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8294400, while the sum is 50.

The spelling of 40365265446041 in words is "forty trillion, three hundred sixty-five billion, two hundred sixty-five million, four hundred forty-six thousand, forty-one".