43404120224 has 12 divisors (see below), whose sum is σ = 85451861754. Its totient is φ = 21702060096.

The previous prime is 43404120217. The next prime is 43404120257. The reversal of 43404120224 is 42202140434.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 40776532624 + 2627587600 = 201932^2 + 51260^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43404120193 and 43404120202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678189347 + ... + 678189410.

Almost surely, 2^43404120224 is an apocalyptic number.

It is an amenable number.

43404120224 is a deficient number, since it is larger than the sum of its proper divisors (42047741530).

43404120224 is a wasteful number, since it uses less digits than its factorization.

43404120224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356378767 (or 1356378759 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 43404120224 its reverse (42202140434), we get a palindrome (85606260658).

The spelling of 43404120224 in words is "forty-three billion, four hundred four million, one hundred twenty thousand, two hundred twenty-four".