30132424221400 has 96 divisors (see below), whose sum is σ = 71289359064000. Its totient is φ = 11841356040320.

The previous prime is 30132424221373. The next prime is 30132424221401. The reversal of 30132424221400 is 412242423103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30132424221401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18315567 + ... + 19892833.

It is an arithmetic number, because the mean of its divisors is an integer number (742597490250).

Almost surely, 2^{30132424221400} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30132424221400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35644679532000).

30132424221400 is an abundant number, since it is smaller than the sum of its proper divisors (41156934842600).

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

30132424221400 is a wasteful number, since it uses less digits than its factorization.

30132424221400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578961 (or 1578952 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 30132424221400 its reverse (412242423103), we get a palindrome (30544666644503).

The spelling of 30132424221400 in words is "thirty trillion, one hundred thirty-two billion, four hundred twenty-four million, two hundred twenty-one thousand, four hundred".