40344112003 has 16 divisors (see below), whose sum is σ = 46278751680. Its totient is φ = 34840175616.

The previous prime is 40344112001. The next prime is 40344112019. The reversal of 40344112003 is 30021144304.

It is a cyclic number.

It is not a de Polignac number, because 40344112003 - 2¹ = 40344112001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40344112001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 509658 + ... + 583471.

It is an arithmetic number, because the mean of its divisors is an integer number (2892421980).

Almost surely, 2^40344112003 is an apocalyptic number.

40344112003 is a deficient number, since it is larger than the sum of its proper divisors (5934639677).

40344112003 is a wasteful number, since it uses less digits than its factorization.

40344112003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093326.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 40344112003 its reverse (30021144304), we get a palindrome (70365256307).

The spelling of 40344112003 in words is "forty billion, three hundred forty-four million, one hundred twelve thousand, three".