40106586239 has 4 divisors (see below), whose sum is σ = 40330645560. Its totient is φ = 39882526920.

The previous prime is 40106586227. The next prime is 40106586241. The reversal of 40106586239 is 93268560104.

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 40106586239 - 2⁸ = 40106585983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40106586239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40106586139) 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, 112029392 + ... + 112029749.

It is an arithmetic number, because the mean of its divisors is an integer number (10082661390).

Almost surely, 2^40106586239 is an apocalyptic number.

40106586239 is a deficient number, since it is larger than the sum of its proper divisors (224059321).

40106586239 is a wasteful number, since it uses less digits than its factorization.

40106586239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224059320.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 40106586239 in words is "forty billion, one hundred six million, five hundred eighty-six thousand, two hundred thirty-nine".