43004304434 has 96 divisors (see below), whose sum is σ = 82965372336. Its totient is φ = 16560875520.

The previous prime is 43004304407. The next prime is 43004304451. The reversal of 43004304434 is 43440340034.

It can be written as a sum of positive squares in 8 ways, for example, as 13700000209 + 29304304225 = 117047^2 + 171185^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43004304397 and 43004304406.

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 in 47 ways as a sum of consecutive naturals, for example, 41629982 + ... + 41631014.

Almost surely, 2^43004304434 is an apocalyptic number.

43004304434 is a deficient number, since it is larger than the sum of its proper divisors (39961067902).

43004304434 is a wasteful number, since it uses less digits than its factorization.

43004304434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900 (or 1893 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 43004304434 its reverse (43440340034), we get a palindrome (86444644468).

The spelling of 43004304434 in words is "forty-three billion, four million, three hundred four thousand, four hundred thirty-four".