30231404406 has 48 divisors (see below), whose sum is σ = 75545527200. Its totient is φ = 8558296704.

The previous prime is 30231404381. The next prime is 30231404417. The reversal of 30231404406 is 60440413203.

30231404406 is a `hidden beast` number, since 302 + 314 + 0 + 4 + 40 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 30231404406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1086871 + ... + 1114338.

It is an arithmetic number, because the mean of its divisors is an integer number (1573865150).

Almost surely, 2^30231404406 is an apocalyptic number.

30231404406 is an abundant number, since it is smaller than the sum of its proper divisors (45314122794).

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

30231404406 is a wasteful number, since it uses less digits than its factorization.

30231404406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201333 (or 2201330 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 30231404406 its reverse (60440413203), we get a palindrome (90671817609).

The spelling of 30231404406 in words is "thirty billion, two hundred thirty-one million, four hundred four thousand, four hundred six".