30464203640 has 48 divisors (see below), whose sum is σ = 74222713800. Its totient is φ = 11248318848.

The previous prime is 30464203633. The next prime is 30464203703. The reversal of 30464203640 is 4630246403.

It is a junction number, because it is equal to n+sod(n) for n = 30464203597 and 30464203606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2246510 + ... + 2260029.

Almost surely, 2^30464203640 is an apocalyptic number.

It is an amenable number.

30464203640 is an abundant number, since it is smaller than the sum of its proper divisors (43758510160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30464203640 is a wasteful number, since it uses less digits than its factorization.

30464203640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4506576 (or 4506559 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

The spelling of 30464203640 in words is "thirty billion, four hundred sixty-four million, two hundred three thousand, six hundred forty".