40459268271 has 4 divisors (see below), whose sum is σ = 53945691032. Its totient is φ = 26972845512.

The previous prime is 40459268209. The next prime is 40459268281. The reversal of 40459268271 is 17286295404.

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

It is not a de Polignac number, because 40459268271 - 2¹⁵ = 40459235503 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 40459268271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40459268281) 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, 6743211376 + ... + 6743211381.

It is an arithmetic number, because the mean of its divisors is an integer number (13486422758).

Almost surely, 2^40459268271 is an apocalyptic number.

40459268271 is a deficient number, since it is larger than the sum of its proper divisors (13486422761).

40459268271 is a wasteful number, since it uses less digits than its factorization.

40459268271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13486422760.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 40459268271 in words is "forty billion, four hundred fifty-nine million, two hundred sixty-eight thousand, two hundred seventy-one".