30430034436 has 12 divisors (see below), whose sum is σ = 71003413712. Its totient is φ = 10143344808.

The previous prime is 30430034413. The next prime is 30430034441. The reversal of 30430034436 is 63443003403.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×30430034436² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1267918090 + ... + 1267918113.

Almost surely, 2^30430034436 is an apocalyptic number.

It is an amenable number.

30430034436 is an abundant number, since it is smaller than the sum of its proper divisors (40573379276).

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

30430034436 is a wasteful number, since it uses less digits than its factorization.

30430034436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535836210 (or 2535836208 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 30430034436 its reverse (63443003403), we get a palindrome (93873037839).

The spelling of 30430034436 in words is "thirty billion, four hundred thirty million, thirty-four thousand, four hundred thirty-six".