40143441224 has 16 divisors (see below), whose sum is σ = 79230476400. Its totient is φ = 19015314192.

The previous prime is 40143441199. The next prime is 40143441229. The reversal of 40143441224 is 42214434104.

It is a super-2 number, since 2×40143441224² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40143441229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132050642 + ... + 132050945.

It is an arithmetic number, because the mean of its divisors is an integer number (4951904775).

Almost surely, 2^40143441224 is an apocalyptic number.

It is an amenable number.

40143441224 is a deficient number, since it is larger than the sum of its proper divisors (39087035176).

40143441224 is a wasteful number, since it uses less digits than its factorization.

40143441224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264101612 (or 264101608 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 40143441224 its reverse (42214434104), we get a palindrome (82357875328).

The spelling of 40143441224 in words is "forty billion, one hundred forty-three million, four hundred forty-one thousand, two hundred twenty-four".