40027054664669 has 2 divisors, whose sum is σ = 40027054664670. Its totient is φ = 40027054664668.

The previous prime is 40027054664651. The next prime is 40027054664687. The reversal of 40027054664669 is 96646645072004.

It is a balanced prime because it is at equal distance from previous prime (40027054664651) and next prime (40027054664687).

It can be written as a sum of positive squares in only one way, i.e., 39861923776900 + 165130887769 = 6313630^2 + 406363^2 .

It is a cyclic number.

It is not a de Polignac number, because 40027054664669 - 2⁸ = 40027054664413 is a prime.

It is a super-2 number, since 2×40027054664669² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40027054664689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20013527332334 + 20013527332335.

It is an arithmetic number, because the mean of its divisors is an integer number (20013527332335).

Almost surely, 2^{40027054664669} is an apocalyptic number.

It is an amenable number.

40027054664669 is a deficient number, since it is larger than the sum of its proper divisors (1).

40027054664669 is an equidigital number, since it uses as much as digits as its factorization.

40027054664669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52254720, while the sum is 59.

The spelling of 40027054664669 in words is "forty trillion, twenty-seven billion, fifty-four million, six hundred sixty-four thousand, six hundred sixty-nine".