40206680423 has 8 divisors (see below), whose sum is σ = 49485145248. Its totient is φ = 31811878944.

The previous prime is 40206680419. The next prime is 40206680429. The reversal of 40206680423 is 32408660204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40206680423 - 2² = 40206680419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40206680429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220915736 + ... + 220915917.

It is an arithmetic number, because the mean of its divisors is an integer number (6185643156).

Almost surely, 2^40206680423 is an apocalyptic number.

40206680423 is a deficient number, since it is larger than the sum of its proper divisors (9278464825).

40206680423 is a wasteful number, since it uses less digits than its factorization.

40206680423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441831673.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 40206680423 in words is "forty billion, two hundred six million, six hundred eighty thousand, four hundred twenty-three".