40867148111 has 4 divisors (see below), whose sum is σ = 40906033224. Its totient is φ = 40828263000.

The previous prime is 40867148107. The next prime is 40867148117. The reversal of 40867148111 is 11184176804.

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 40867148111 - 2² = 40867148107 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 (40867148117) 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, 19440980 + ... + 19443081.

It is an arithmetic number, because the mean of its divisors is an integer number (10226508306).

Almost surely, 2^40867148111 is an apocalyptic number.

40867148111 is a deficient number, since it is larger than the sum of its proper divisors (38885113).

40867148111 is a wasteful number, since it uses less digits than its factorization.

40867148111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38885112.

The product of its (nonzero) digits is 43008, while the sum is 41.

The spelling of 40867148111 in words is "forty billion, eight hundred sixty-seven million, one hundred forty-eight thousand, one hundred eleven".