43311344132 has 48 divisors (see below), whose sum is σ = 92430925440. Its totient is φ = 17344150272.

The previous prime is 43311344117. The next prime is 43311344143. The reversal of 43311344132 is 23144311334.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 43311344095 and 43311344104.

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, 518783 + ... + 596454.

It is an arithmetic number, because the mean of its divisors is an integer number (1925644280).

Almost surely, 2^43311344132 is an apocalyptic number.

It is an amenable number.

43311344132 is an abundant number, since it is smaller than the sum of its proper divisors (49119581308).

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

43311344132 is a wasteful number, since it uses less digits than its factorization.

43311344132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115340 (or 1115338 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

Adding to 43311344132 its reverse (23144311334), we get a palindrome (66455655466).

The spelling of 43311344132 in words is "forty-three billion, three hundred eleven million, three hundred forty-four thousand, one hundred thirty-two".