30421430040352 has 48 divisors (see below), whose sum is σ = 64606960756800. Its totient is φ = 14017219736832.

The previous prime is 30421430040307. The next prime is 30421430040367. The reversal of 30421430040352 is 25304003412403.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60792918 + ... + 61291285.

It is an arithmetic number, because the mean of its divisors is an integer number (1345978349100).

Almost surely, 2^{30421430040352} is an apocalyptic number.

30421430040352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30421430040352 is an abundant number, since it is smaller than the sum of its proper divisors (34185530716448).

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

30421430040352 is a wasteful number, since it uses less digits than its factorization.

30421430040352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122084825 (or 122084817 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 30421430040352 its reverse (25304003412403), we get a palindrome (55725433452755).

The spelling of 30421430040352 in words is "thirty trillion, four hundred twenty-one billion, four hundred thirty million, forty thousand, three hundred fifty-two".