40000034499967 has 2 divisors, whose sum is σ = 40000034499968. Its totient is φ = 40000034499966.

The previous prime is 40000034499961. The next prime is 40000034499983. The reversal of 40000034499967 is 76999443000004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40000034499967 - 2²³ = 40000026111359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40000034499961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20000017249983 + 20000017249984.

It is an arithmetic number, because the mean of its divisors is an integer number (20000017249984).

Almost surely, 2^{40000034499967} is an apocalyptic number.

40000034499967 is a deficient number, since it is larger than the sum of its proper divisors (1).

40000034499967 is an equidigital number, since it uses as much as digits as its factorization.

40000034499967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5878656, while the sum is 55.

The spelling of 40000034499967 in words is "forty trillion, thirty-four million, four hundred ninety-nine thousand, nine hundred sixty-seven".