40056164206 has 4 divisors (see below), whose sum is σ = 60084246312. Its totient is φ = 20028082102.

The previous prime is 40056164129. The next prime is 40056164227. The reversal of 40056164206 is 60246165004.

40056164206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×40056164206² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10014041050 + ... + 10014041053.

It is an arithmetic number, because the mean of its divisors is an integer number (15021061578).

Almost surely, 2^40056164206 is an apocalyptic number.

40056164206 is a deficient number, since it is larger than the sum of its proper divisors (20028082106).

40056164206 is a wasteful number, since it uses less digits than its factorization.

40056164206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20028082105.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 40056164206 in words is "forty billion, fifty-six million, one hundred sixty-four thousand, two hundred six".