40054616412067 has 2 divisors, whose sum is σ = 40054616412068. Its totient is φ = 40054616412066.

The previous prime is 40054616412053. The next prime is 40054616412089. The reversal of 40054616412067 is 76021461645004.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40054616412067 - 2⁷ = 40054616411939 is a prime.

It is not a weakly prime, because it can be changed into another prime (40054616412667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20027308206033 + 20027308206034.

It is an arithmetic number, because the mean of its divisors is an integer number (20027308206034).

Almost surely, 2^{40054616412067} is an apocalyptic number.

40054616412067 is a deficient number, since it is larger than the sum of its proper divisors (1).

40054616412067 is an equidigital number, since it uses as much as digits as its factorization.

40054616412067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 40054616412067 in words is "forty trillion, fifty-four billion, six hundred sixteen million, four hundred twelve thousand, sixty-seven".