40010017564193 has 2 divisors, whose sum is σ = 40010017564194. Its totient is φ = 40010017564192.

The previous prime is 40010017564129. The next prime is 40010017564199. The reversal of 40010017564193 is 39146571001004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40005220201024 + 4797363169 = 6324968^2 + 69263^2 .

It is a cyclic number.

It is not a de Polignac number, because 40010017564193 - 2⁶ = 40010017564129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40010017564193.

It is not a weakly prime, because it can be changed into another prime (40010017564199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20005008782096 + 20005008782097.

It is an arithmetic number, because the mean of its divisors is an integer number (20005008782097).

Almost surely, 2^{40010017564193} is an apocalyptic number.

It is an amenable number.

40010017564193 is a deficient number, since it is larger than the sum of its proper divisors (1).

40010017564193 is an equidigital number, since it uses as much as digits as its factorization.

40010017564193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 41.

Adding to 40010017564193 its reverse (39146571001004), we get a palindrome (79156588565197).

The spelling of 40010017564193 in words is "forty trillion, ten billion, seventeen million, five hundred sixty-four thousand, one hundred ninety-three".