40113231105 has 16 divisors (see below), whose sum is σ = 64842833664. Its totient is φ = 21173168640.

The previous prime is 40113231079. The next prime is 40113231139. The reversal of 40113231105 is 50113231104.

40113231105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40113231105 - 2¹² = 40113227009 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13783161 + ... + 13786070.

It is an arithmetic number, because the mean of its divisors is an integer number (4052677104).

Almost surely, 2^40113231105 is an apocalyptic number.

It is an amenable number.

40113231105 is a deficient number, since it is larger than the sum of its proper divisors (24729602559).

40113231105 is a wasteful number, since it uses less digits than its factorization.

40113231105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27569336.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 40113231105 its reverse (50113231104), we get a palindrome (90226462209).

Subtracting 40113231105 from its reverse (50113231104), we obtain a palindrome (9999999999).

The spelling of 40113231105 in words is "forty billion, one hundred thirteen million, two hundred thirty-one thousand, one hundred five".