40328586214009 has 2 divisors, whose sum is σ = 40328586214010. Its totient is φ = 40328586214008.

The previous prime is 40328586213961. The next prime is 40328586214039. The reversal of 40328586214009 is 90041268582304.

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., 34000327760400 + 6328258453609 = 5830980^2 + 2515603^2 .

It is a cyclic number.

It is not a de Polignac number, because 40328586214009 - 2²⁹ = 40328049343097 is a prime.

It is not a weakly prime, because it can be changed into another prime (40328586214039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20164293107004 + 20164293107005.

It is an arithmetic number, because the mean of its divisors is an integer number (20164293107005).

Almost surely, 2^{40328586214009} is an apocalyptic number.

It is an amenable number.

40328586214009 is a deficient number, since it is larger than the sum of its proper divisors (1).

40328586214009 is an equidigital number, since it uses as much as digits as its factorization.

40328586214009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3317760, while the sum is 52.

The spelling of 40328586214009 in words is "forty trillion, three hundred twenty-eight billion, five hundred eighty-six million, two hundred fourteen thousand, nine".