43309400404 has 6 divisors (see below), whose sum is σ = 75791450714. Its totient is φ = 21654700200.

The previous prime is 43309400377. The next prime is 43309400417. The reversal of 43309400404 is 40400490334.

It can be written as a sum of positive squares in only one way, i.e., 38060108100 + 5249292304 = 195090^2 + 72452^2 .

It is a congruent number.

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, 5413675047 + ... + 5413675054.

Almost surely, 2^43309400404 is an apocalyptic number.

It is an amenable number.

43309400404 is a deficient number, since it is larger than the sum of its proper divisors (32482050310).

43309400404 is a wasteful number, since it uses less digits than its factorization.

43309400404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10827350105 (or 10827350103 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 43309400404 its reverse (40400490334), we get a palindrome (83709890738).

The spelling of 43309400404 in words is "forty-three billion, three hundred nine million, four hundred thousand, four hundred four".