40745011210667 has 4 divisors (see below), whose sum is σ = 40801680211680. Its totient is φ = 40688342209656.

The previous prime is 40745011210649. The next prime is 40745011210669. The reversal of 40745011210667 is 76601211054704.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40745011210667 - 2²⁸ = 40744742775211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40745011210669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28334499428 + ... + 28334500865.

It is an arithmetic number, because the mean of its divisors is an integer number (10200420052920).

Almost surely, 2^{40745011210667} is an apocalyptic number.

40745011210667 is a deficient number, since it is larger than the sum of its proper divisors (56669001013).

40745011210667 is an equidigital number, since it uses as much as digits as its factorization.

40745011210667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56669001012.

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 40745011210667 in words is "forty trillion, seven hundred forty-five billion, eleven million, two hundred ten thousand, six hundred sixty-seven".