40536126239 has 8 divisors (see below), whose sum is σ = 46397951520. Its totient is φ = 34692038496.

The previous prime is 40536126227. The next prime is 40536126269. The reversal of 40536126239 is 93262163504.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40536126239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40536126196 and 40536126205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40536126209) 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, 4429484 + ... + 4438625.

It is an arithmetic number, because the mean of its divisors is an integer number (5799743940).

Almost surely, 2^40536126239 is an apocalyptic number.

40536126239 is a deficient number, since it is larger than the sum of its proper divisors (5861825281).

40536126239 is an equidigital number, since it uses as much as digits as its factorization.

40536126239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8868769.

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 40536126239 in words is "forty billion, five hundred thirty-six million, one hundred twenty-six thousand, two hundred thirty-nine".