40044004693067 has 2 divisors, whose sum is σ = 40044004693068. Its totient is φ = 40044004693066.

The previous prime is 40044004693003. The next prime is 40044004693123. The reversal of 40044004693067 is 76039640044004.

40044004693067 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 40044004693067 - 2⁶ = 40044004693003 is a prime.

It is not a weakly prime, because it can be changed into another prime (40044004693367) 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, 20022002346533 + 20022002346534.

It is an arithmetic number, because the mean of its divisors is an integer number (20022002346534).

Almost surely, 2^{40044004693067} is an apocalyptic number.

40044004693067 is a deficient number, since it is larger than the sum of its proper divisors (1).

40044004693067 is an equidigital number, since it uses as much as digits as its factorization.

40044004693067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 47.

The spelling of 40044004693067 in words is "forty trillion, forty-four billion, four million, six hundred ninety-three thousand, sixty-seven".