30470844481 has 27 divisors (see below), whose sum is σ = 38978143617. Its totient is φ = 23733041640.

The previous prime is 30470844479. The next prime is 30470844493. The reversal of 30470844481 is 18444807403.

The square root of 30470844481 is 174559.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 30470844481 - 2¹ = 30470844479 is a prime.

It is a super-2 number, since 2×30470844481² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30470844181) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 13439910 + ... + 13442176.

Almost surely, 2^30470844481 is an apocalyptic number.

30470844481 is the 174559-th square number.

30470844481 is the 87280-th centered octagonal number.

It is an amenable number.

30470844481 is a deficient number, since it is larger than the sum of its proper divisors (8507299136).

30470844481 is an frugal number, since it uses more digits than its factorization.

30470844481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4570 (or 2285 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 43.

The spelling of 30470844481 in words is "thirty billion, four hundred seventy million, eight hundred forty-four thousand, four hundred eighty-one".