30320463400 has 48 divisors (see below), whose sum is σ = 70515174240. Its totient is φ = 12124728000.

The previous prime is 30320463323. The next prime is 30320463413. The reversal of 30320463400 is 436402303.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 750517 + ... + 789883.

It is an arithmetic number, because the mean of its divisors is an integer number (1469066130).

Almost surely, 2^30320463400 is an apocalyptic number.

It is an amenable number.

30320463400 is an abundant number, since it is smaller than the sum of its proper divisors (40194710840).

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

30320463400 is a wasteful number, since it uses less digits than its factorization.

30320463400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43234 (or 43225 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 30320463400 its reverse (436402303), we get a palindrome (30756865703).

The spelling of 30320463400 in words is "thirty billion, three hundred twenty million, four hundred sixty-three thousand, four hundred".