43403630434 has 16 divisors (see below), whose sum is σ = 65433961080. Its totient is φ = 21592524160.

The previous prime is 43403630423. The next prime is 43403630447.

43403630434 is nontrivially palindromic in base 10.

43403630434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9593614809 + 33810015625 = 97947^2 + 183875^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 43403630434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356412 + ... + 462424.

Almost surely, 2^43403630434 is an apocalyptic number.

43403630434 is a deficient number, since it is larger than the sum of its proper divisors (22030330646).

43403630434 is a wasteful number, since it uses less digits than its factorization.

43403630434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107045.

The product of its (nonzero) digits is 124416, while the sum is 34.

The spelling of 43403630434 in words is "forty-three billion, four hundred three million, six hundred thirty thousand, four hundred thirty-four".