4143354240 has 256 divisors, whose sum is σ = 14219893440. Its totient is φ = 1022361600.

The previous prime is 4143354227. The next prime is 4143354269. The reversal of 4143354240 is 424533414.

4143354240 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4143354198 and 4143354207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1990000 + ... + 1992080.

Almost surely, 2^4143354240 is an apocalyptic number.

4143354240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4143354240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7109946720).

4143354240 is an abundant number, since it is smaller than the sum of its proper divisors (10076539200).

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

4143354240 is a wasteful number, since it uses less digits than its factorization.

4143354240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181 (or 2169 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 4143354240 is about 64368.8918655588. The cubic root of 4143354240 is about 1606.1423065366.

Adding to 4143354240 its reverse (424533414), we get a palindrome (4567887654).

The spelling of 4143354240 in words is "four billion, one hundred forty-three million, three hundred fifty-four thousand, two hundred forty".