40051302271 has 4 divisors (see below), whose sum is σ = 41028163344. Its totient is φ = 39074441200.

The previous prime is 40051302209. The next prime is 40051302289. The reversal of 40051302271 is 17220315004.

It is a happy number.

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 40051302271 - 2³⁵ = 5691563903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40051306271) 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, 488430475 + ... + 488430556.

It is an arithmetic number, because the mean of its divisors is an integer number (10257040836).

Almost surely, 2^40051302271 is an apocalyptic number.

40051302271 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

40051302271 is a deficient number, since it is larger than the sum of its proper divisors (976861073).

40051302271 is an equidigital number, since it uses as much as digits as its factorization.

40051302271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976861072.

The product of its (nonzero) digits is 1680, while the sum is 25.

Adding to 40051302271 its reverse (17220315004), we get a palindrome (57271617275).

The spelling of 40051302271 in words is "forty billion, fifty-one million, three hundred two thousand, two hundred seventy-one".