30525430404 has 24 divisors (see below), whose sum is σ = 81401147968. Its totient is φ = 8721551520.

The previous prime is 30525430391. The next prime is 30525430451. The reversal of 30525430404 is 40403452503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181698907 + ... + 181699074.

Almost surely, 2^30525430404 is an apocalyptic number.

It is an amenable number.

30525430404 is an abundant number, since it is smaller than the sum of its proper divisors (50875717564).

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

30525430404 is a wasteful number, since it uses less digits than its factorization.

30525430404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363397995 (or 363397993 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 30525430404 its reverse (40403452503), we get a palindrome (70928882907).

It can be divided in two parts, 3052 and 5430404, that added together give a triangular number (5433456 = T₃₂₉₆).

The spelling of 30525430404 in words is "thirty billion, five hundred twenty-five million, four hundred thirty thousand, four hundred four".