30434435644 has 6 divisors (see below), whose sum is σ = 53260262384. Its totient is φ = 15217217820.

The previous prime is 30434435611. The next prime is 30434435663. The reversal of 30434435644 is 44653443403.

It is a junction number, because it is equal to n+sod(n) for n = 30434435597 and 30434435606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3804304452 + ... + 3804304459.

Almost surely, 2^30434435644 is an apocalyptic number.

It is an amenable number.

30434435644 is a deficient number, since it is larger than the sum of its proper divisors (22825826740).

30434435644 is a wasteful number, since it uses less digits than its factorization.

30434435644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7608608915 (or 7608608913 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 40.

The spelling of 30434435644 in words is "thirty billion, four hundred thirty-four million, four hundred thirty-five thousand, six hundred forty-four".