40117143206 has 16 divisors (see below), whose sum is σ = 69740870400. Its totient is φ = 16950905160.

The previous prime is 40117143197. The next prime is 40117143221. The reversal of 40117143206 is 60234171104.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20178656 + ... + 20180643.

It is an arithmetic number, because the mean of its divisors is an integer number (4358804400).

Almost surely, 2^40117143206 is an apocalyptic number.

40117143206 is a deficient number, since it is larger than the sum of its proper divisors (29623727194).

40117143206 is a wasteful number, since it uses less digits than its factorization.

40117143206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40359379.

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 40117143206 in words is "forty billion, one hundred seventeen million, one hundred forty-three thousand, two hundred six".