30420454504312 has 32 divisors (see below), whose sum is σ = 58115742980400. Its totient is φ = 14922934850304.

The previous prime is 30420454504289. The next prime is 30420454504327. The reversal of 30420454504312 is 21340545402403.

It is a congruent number.

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, 20626723 + ... + 22052269.

Almost surely, 2^{30420454504312} is an apocalyptic number.

It is an amenable number.

30420454504312 is a deficient number, since it is larger than the sum of its proper divisors (27695288476088).

30420454504312 is a wasteful number, since it uses less digits than its factorization.

30420454504312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475935 (or 1475931 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 30420454504312 its reverse (21340545402403), we get a palindrome (51760999906715).

The spelling of 30420454504312 in words is "thirty trillion, four hundred twenty billion, four hundred fifty-four million, five hundred four thousand, three hundred twelve".