43112340332644 has 24 divisors (see below), whose sum is σ = 82305692977536. Its totient is φ = 19596443100000.

The previous prime is 43112340332623. The next prime is 43112340332693. The reversal of 43112340332644 is 44623304321134.

It is a junction number, because it is equal to n+sod(n) for n = 43112340332597 and 43112340332606.

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, 10648194 + ... + 14128294.

It is an arithmetic number, because the mean of its divisors is an integer number (3429403874064).

Almost surely, 2^{43112340332644} is an apocalyptic number.

43112340332644 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

43112340332644 is a deficient number, since it is larger than the sum of its proper divisors (39193352644892).

43112340332644 is a wasteful number, since it uses less digits than its factorization.

43112340332644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3761667 (or 3761665 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 40.

Adding to 43112340332644 its reverse (44623304321134), we get a palindrome (87735644653778).

The spelling of 43112340332644 in words is "forty-three trillion, one hundred twelve billion, three hundred forty million, three hundred thirty-two thousand, six hundred forty-four".