40027112071 has 4 divisors (see below), whose sum is σ = 42133802200. Its totient is φ = 37920421944.

The previous prime is 40027112063. The next prime is 40027112089. The reversal of 40027112071 is 17021172004.

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 40027112071 - 2³ = 40027112063 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 (40027112971) 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, 1053345036 + ... + 1053345073.

It is an arithmetic number, because the mean of its divisors is an integer number (10533450550).

Almost surely, 2^40027112071 is an apocalyptic number.

40027112071 is a deficient number, since it is larger than the sum of its proper divisors (2106690129).

40027112071 is a wasteful number, since it uses less digits than its factorization.

40027112071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106690128.

The product of its (nonzero) digits is 784, while the sum is 25.

Adding to 40027112071 its reverse (17021172004), we get a palindrome (57048284075).

The spelling of 40027112071 in words is "forty billion, twenty-seven million, one hundred twelve thousand, seventy-one".