40074041011111 has 4 divisors (see below), whose sum is σ = 40074106600152. Its totient is φ = 40073975422072.

The previous prime is 40074041011033. The next prime is 40074041011171. The reversal of 40074041011111 is 11111014047004.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40074041011111 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 (40074041011171) 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, 31869340 + ... + 33102913.

It is an arithmetic number, because the mean of its divisors is an integer number (10018526650038).

Almost surely, 2^{40074041011111} is an apocalyptic number.

40074041011111 is a deficient number, since it is larger than the sum of its proper divisors (65589041).

40074041011111 is an equidigital number, since it uses as much as digits as its factorization.

40074041011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65589040.

The product of its (nonzero) digits is 448, while the sum is 25.

Adding to 40074041011111 its reverse (11111014047004), we get a palindrome (51185055058115).

The spelling of 40074041011111 in words is "forty trillion, seventy-four billion, forty-one million, eleven thousand, one hundred eleven".