43323423044 has 12 divisors (see below), whose sum is σ = 82708353168. Its totient is φ = 19692465000.

The previous prime is 43323423037. The next prime is 43323423109. The reversal of 43323423044 is 44032432334.

It is a self number, because there is not a number n which added to its sum of digits gives 43323423044.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492311582 + ... + 492311669.

It is an arithmetic number, because the mean of its divisors is an integer number (6892362764).

Almost surely, 2^43323423044 is an apocalyptic number.

43323423044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

43323423044 is a deficient number, since it is larger than the sum of its proper divisors (39384930124).

43323423044 is a wasteful number, since it uses less digits than its factorization.

43323423044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984623266 (or 984623264 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 43323423044 its reverse (44032432334), we get a palindrome (87355855378).

The spelling of 43323423044 in words is "forty-three billion, three hundred twenty-three million, four hundred twenty-three thousand, forty-four".