4143105440 has 24 divisors (see below), whose sum is σ = 9788086980. Its totient is φ = 1657242112.

The previous prime is 4143105409. The next prime is 4143105457. The reversal of 4143105440 is 445013414.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3609125776 + 533979664 = 60076^2 + 23108^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12947045 + ... + 12947364.

Almost surely, 2^4143105440 is an apocalyptic number.

4143105440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4143105440 is an abundant number, since it is smaller than the sum of its proper divisors (5644981540).

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

4143105440 is a wasteful number, since it uses less digits than its factorization.

4143105440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25894424 (or 25894416 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 4143105440 is about 64366.9592259880. The cubic root of 4143105440 is about 1606.1101573662.

Adding to 4143105440 its reverse (445013414), we get a palindrome (4588118854).

The spelling of 4143105440 in words is "four billion, one hundred forty-three million, one hundred five thousand, four hundred forty".