30321422340 has 48 divisors (see below), whose sum is σ = 92618164800. Its totient is φ = 7350647680.

The previous prime is 30321422333. The next prime is 30321422357. The reversal of 30321422340 is 4322412303.

It is a self number, because there is not a number n which added to its sum of digits gives 30321422340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22970115 + ... + 22971434.

It is an arithmetic number, because the mean of its divisors is an integer number (1929545100).

Almost surely, 2^30321422340 is an apocalyptic number.

30321422340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30321422340 is an abundant number, since it is smaller than the sum of its proper divisors (62296742460).

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

30321422340 is a wasteful number, since it uses less digits than its factorization.

30321422340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45941572 (or 45941570 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30321422340 its reverse (4322412303), we get a palindrome (34643834643).

The spelling of 30321422340 in words is "thirty billion, three hundred twenty-one million, four hundred twenty-two thousand, three hundred forty".