40027854099967 has 2 divisors, whose sum is σ = 40027854099968. Its totient is φ = 40027854099966.

The previous prime is 40027854099811. The next prime is 40027854099971. The reversal of 40027854099967 is 76999045872004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40027854099967 - 2¹¹ = 40027854097919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40027854099896 and 40027854099905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40027854099977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20013927049983 + 20013927049984.

It is an arithmetic number, because the mean of its divisors is an integer number (20013927049984).

Almost surely, 2^{40027854099967} is an apocalyptic number.

40027854099967 is a deficient number, since it is larger than the sum of its proper divisors (1).

40027854099967 is an equidigital number, since it uses as much as digits as its factorization.

40027854099967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 274337280, while the sum is 70.

The spelling of 40027854099967 in words is "forty trillion, twenty-seven billion, eight hundred fifty-four million, ninety-nine thousand, nine hundred sixty-seven".