40143344101 has 16 divisors (see below), whose sum is σ = 47893305600. Its totient is φ = 32898463488.

The previous prime is 40143344099. The next prime is 40143344159. The reversal of 40143344101 is 10144334104.

It is a cyclic number.

It is not a de Polignac number, because 40143344101 - 2¹ = 40143344099 is a prime.

It is a super-2 number, since 2×40143344101² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40143344201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332445 + ... + 436813.

It is an arithmetic number, because the mean of its divisors is an integer number (2993331600).

Almost surely, 2^40143344101 is an apocalyptic number.

It is an amenable number.

40143344101 is a deficient number, since it is larger than the sum of its proper divisors (7749961499).

40143344101 is a wasteful number, since it uses less digits than its factorization.

40143344101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106788.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 40143344101 its reverse (10144334104), we get a palindrome (50287678205).

The spelling of 40143344101 in words is "forty billion, one hundred forty-three million, three hundred forty-four thousand, one hundred one".