30523025404 has 24 divisors (see below), whose sum is σ = 54034318800. Its totient is φ = 15085319040.

The previous prime is 30523025387. The next prime is 30523025417. The reversal of 30523025404 is 40452032503.

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, 99144 + ... + 266224.

It is an arithmetic number, because the mean of its divisors is an integer number (2251429950).

Almost surely, 2^30523025404 is an apocalyptic number.

It is an amenable number.

30523025404 is a deficient number, since it is larger than the sum of its proper divisors (23511293396).

30523025404 is a wasteful number, since it uses less digits than its factorization.

30523025404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167613 (or 167611 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 30523025404 its reverse (40452032503), we get a palindrome (70975057907).

The spelling of 30523025404 in words is "thirty billion, five hundred twenty-three million, twenty-five thousand, four hundred four".