40017367542037 has 2 divisors, whose sum is σ = 40017367542038. Its totient is φ = 40017367542036.

The previous prime is 40017367541953. The next prime is 40017367542059. The reversal of 40017367542037 is 73024576371004.

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., 39718720593841 + 298646948196 = 6302279^2 + 546486^2 .

It is a cyclic number.

It is not a de Polignac number, because 40017367542037 - 2⁴³ = 31221274519829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40017367542937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20008683771018 + 20008683771019.

It is an arithmetic number, because the mean of its divisors is an integer number (20008683771019).

Almost surely, 2^{40017367542037} is an apocalyptic number.

It is an amenable number.

40017367542037 is a deficient number, since it is larger than the sum of its proper divisors (1).

40017367542037 is an equidigital number, since it uses as much as digits as its factorization.

40017367542037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2963520, while the sum is 49.

The spelling of 40017367542037 in words is "forty trillion, seventeen billion, three hundred sixty-seven million, five hundred forty-two thousand, thirty-seven".