4143134440 has 32 divisors (see below), whose sum is σ = 9727361280. Its totient is φ = 1585198912.

The previous prime is 4143134399. The next prime is 4143134461. The reversal of 4143134440 is 444313414.

It is a happy number.

It is a super-2 number, since 2×4143134440² = 34331125975828227200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4143134399 and 4143134408.

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, 2250784 + ... + 2252623.

It is an arithmetic number, because the mean of its divisors is an integer number (303980040).

Almost surely, 2^4143134440 is an apocalyptic number.

4143134440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4143134440 is an abundant number, since it is smaller than the sum of its proper divisors (5584226840).

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

4143134440 is a wasteful number, since it uses less digits than its factorization.

4143134440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4503441 (or 4503437 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 4143134440 is about 64367.1844964497. The cubic root of 4143134440 is about 1606.1139047233.

Adding to 4143134440 its reverse (444313414), we get a palindrome (4587447854).

The spelling of 4143134440 in words is "four billion, one hundred forty-three million, one hundred thirty-four thousand, four hundred forty".