40053385667 has 2 divisors, whose sum is σ = 40053385668. Its totient is φ = 40053385666.

The previous prime is 40053385601. The next prime is 40053385693. The reversal of 40053385667 is 76658335004.

40053385667 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 40053385667 - 2²⁸ = 39784950211 is a prime.

It is not a weakly prime, because it can be changed into another prime (40053385367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20026692833 + 20026692834.

It is an arithmetic number, because the mean of its divisors is an integer number (20026692834).

Almost surely, 2^40053385667 is an apocalyptic number.

40053385667 is a deficient number, since it is larger than the sum of its proper divisors (1).

40053385667 is an equidigital number, since it uses as much as digits as its factorization.

40053385667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 40053385667 in words is "forty billion, fifty-three million, three hundred eighty-five thousand, six hundred sixty-seven".