40040642626223 has 4 divisors (see below), whose sum is σ = 40042121969160. Its totient is φ = 40039163283288.

The previous prime is 40040642626211. The next prime is 40040642626333. The reversal of 40040642626223 is 32262624604004.

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 40040642626223 - 2²⁰ = 40040641577647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40040642625223) 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, 739630868 + ... + 739685001.

It is an arithmetic number, because the mean of its divisors is an integer number (10010530492290).

Almost surely, 2^{40040642626223} is an apocalyptic number.

40040642626223 is a deficient number, since it is larger than the sum of its proper divisors (1479342937).

40040642626223 is a wasteful number, since it uses less digits than its factorization.

40040642626223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479342936.

The product of its (nonzero) digits is 663552, while the sum is 41.

The spelling of 40040642626223 in words is "forty trillion, forty billion, six hundred forty-two million, six hundred twenty-six thousand, two hundred twenty-three".