43143411432 has 64 divisors (see below), whose sum is σ = 118082784960. Its totient is φ = 13027212800.

The previous prime is 43143411391. The next prime is 43143411463. The reversal of 43143411432 is 23411434134.

It is a super-2 number, since 2×43143411432² (a number of 22 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 43143411432.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216603 + ... + 364970.

It is an arithmetic number, because the mean of its divisors is an integer number (1845043515).

Almost surely, 2^43143411432 is an apocalyptic number.

It is an amenable number.

43143411432 is an abundant number, since it is smaller than the sum of its proper divisors (74939373528).

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

43143411432 is a wasteful number, since it uses less digits than its factorization.

43143411432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581874 (or 581870 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

Adding to 43143411432 its reverse (23411434134), we get a palindrome (66554845566).

The spelling of 43143411432 in words is "forty-three billion, one hundred forty-three million, four hundred eleven thousand, four hundred thirty-two".