4143120440 has 32 divisors (see below), whose sum is σ = 9324992160. Its totient is φ = 1656720000.

The previous prime is 4143120437. The next prime is 4143120463. The reversal of 4143120440 is 440213414.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125690 + ... + 155190.

It is an arithmetic number, because the mean of its divisors is an integer number (291406005).

Almost surely, 2^4143120440 is an apocalyptic number.

4143120440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4143120440 is an abundant number, since it is smaller than the sum of its proper divisors (5181871720).

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

4143120440 is a wasteful number, since it uses less digits than its factorization.

4143120440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33023 (or 33019 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4143120440 is about 64367.0757452908. The cubic root of 4143120440 is about 1606.1120956565.

Adding to 4143120440 its reverse (440213414), we get a palindrome (4583333854).

The spelling of 4143120440 in words is "four billion, one hundred forty-three million, one hundred twenty thousand, four hundred forty".