40027653335623 has 2 divisors, whose sum is σ = 40027653335624. Its totient is φ = 40027653335622.

The previous prime is 40027653335531. The next prime is 40027653335669. The reversal of 40027653335623 is 32653335672004.

40027653335623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40027653335623 - 2²⁹ = 40027116464711 is a prime.

It is a super-2 number, since 2×40027653335623² (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 (40027653335693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20013826667811 + 20013826667812.

It is an arithmetic number, because the mean of its divisors is an integer number (20013826667812).

Almost surely, 2^{40027653335623} is an apocalyptic number.

40027653335623 is a deficient number, since it is larger than the sum of its proper divisors (1).

40027653335623 is an equidigital number, since it uses as much as digits as its factorization.

40027653335623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8164800, while the sum is 49.

The spelling of 40027653335623 in words is "forty trillion, twenty-seven billion, six hundred fifty-three million, three hundred thirty-five thousand, six hundred twenty-three".