40143344100 has 72 divisors (see below), whose sum is σ = 116471920320. Its totient is φ = 10675044480.

The previous prime is 40143344099. The next prime is 40143344159. The reversal of 40143344100 is 144334104.

40143344100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40143344100² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78667 + ... + 294066.

It is an arithmetic number, because the mean of its divisors is an integer number (1617665560).

Almost surely, 2^40143344100 is an apocalyptic number.

It is an amenable number.

40143344100 is an abundant number, since it is smaller than the sum of its proper divisors (76328576220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40143344100 is a wasteful number, since it uses less digits than its factorization.

40143344100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373109 (or 373102 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 40143344100 its reverse (144334104), we get a palindrome (40287678204).

The spelling of 40143344100 in words is "forty billion, one hundred forty-three million, three hundred forty-four thousand, one hundred".