40111745107 has 12 divisors (see below), whose sum is σ = 46973768400. Its totient is φ = 34150741296.

The previous prime is 40111745077. The next prime is 40111745117. The reversal of 40111745107 is 70154711104.

It is not a de Polignac number, because 40111745107 - 2¹¹ = 40111743059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40111745117) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2739703 + ... + 2754304.

It is an arithmetic number, because the mean of its divisors is an integer number (3914480700).

Almost surely, 2^40111745107 is an apocalyptic number.

40111745107 is a deficient number, since it is larger than the sum of its proper divisors (6862023293).

40111745107 is a wasteful number, since it uses less digits than its factorization.

40111745107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5494170 (or 5494163 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 31.

It can be divided in two parts, 401117 and 45107, that added together give a square (446224 = 668²).

The spelling of 40111745107 in words is "forty billion, one hundred eleven million, seven hundred forty-five thousand, one hundred seven".