43430402404 has 6 divisors (see below), whose sum is σ = 76003204214. Its totient is φ = 21715201200.

The previous prime is 43430402399. The next prime is 43430402423. The reversal of 43430402404 is 40420403434.

It can be written as a sum of positive squares in only one way, i.e., 26269926400 + 17160476004 = 162080^2 + 130998^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5428800297 + ... + 5428800304.

Almost surely, 2^43430402404 is an apocalyptic number.

It is an amenable number.

43430402404 is a deficient number, since it is larger than the sum of its proper divisors (32572801810).

43430402404 is a wasteful number, since it uses less digits than its factorization.

43430402404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10857600605 (or 10857600603 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 43430402404 its reverse (40420403434), we get a palindrome (83850805838).

The spelling of 43430402404 in words is "forty-three billion, four hundred thirty million, four hundred two thousand, four hundred four".