30404411320 has 32 divisors (see below), whose sum is σ = 68567955120. Its totient is φ = 12133670400.

The previous prime is 30404411273. The next prime is 30404411327. The reversal of 30404411320 is 2311440403.

It is a junction number, because it is equal to n+sod(n) for n = 30404411291 and 30404411300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30404411327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 860406 + ... + 895045.

Almost surely, 2^30404411320 is an apocalyptic number.

It is an amenable number.

30404411320 is an abundant number, since it is smaller than the sum of its proper divisors (38163543800).

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

30404411320 is a wasteful number, since it uses less digits than its factorization.

30404411320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755895 (or 1755891 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 30404411320 its reverse (2311440403), we get a palindrome (32715851723).

The spelling of 30404411320 in words is "thirty billion, four hundred four million, four hundred eleven thousand, three hundred twenty".