40120233105 has 16 divisors (see below), whose sum is σ = 64475164224. Its totient is φ = 21303193920.

The previous prime is 40120233089. The next prime is 40120233239. The reversal of 40120233105 is 50133202104.

It is not a de Polignac number, because 40120233105 - 2⁴ = 40120233089 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5887966 + ... + 5894775.

It is an arithmetic number, because the mean of its divisors is an integer number (4029697764).

Almost surely, 2^40120233105 is an apocalyptic number.

It is an amenable number.

40120233105 is a deficient number, since it is larger than the sum of its proper divisors (24354931119).

40120233105 is a wasteful number, since it uses less digits than its factorization.

40120233105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11782976.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 40120233105 its reverse (50133202104), we get a palindrome (90253435209).

The spelling of 40120233105 in words is "forty billion, one hundred twenty million, two hundred thirty-three thousand, one hundred five".