40143344102 has 16 divisors (see below), whose sum is σ = 62212782240. Its totient is φ = 19412247168.

The previous prime is 40143344099. The next prime is 40143344159. The reversal of 40143344102 is 20144334104.

It is a super-2 number, since 2×40143344102² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1611827 + ... + 1636542.

It is an arithmetic number, because the mean of its divisors is an integer number (3888298890).

Almost surely, 2^40143344102 is an apocalyptic number.

40143344102 is a deficient number, since it is larger than the sum of its proper divisors (22069438138).

40143344102 is a wasteful number, since it uses less digits than its factorization.

40143344102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3248575.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 40143344102 its reverse (20144334104), we get a palindrome (60287678206).

The spelling of 40143344102 in words is "forty billion, one hundred forty-three million, three hundred forty-four thousand, one hundred two".