30355224040500 has 192 divisors, whose sum is σ = 91521558675456. Its totient is φ = 7809935760000.

The previous prime is 30355224040433. The next prime is 30355224040513. The reversal of 30355224040500 is 504042255303.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14405397 + ... + 16377603.

It is an arithmetic number, because the mean of its divisors is an integer number (476674784768).

Almost surely, 2^{30355224040500} is an apocalyptic number.

30355224040500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30355224040500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45760779337728).

30355224040500 is an abundant number, since it is smaller than the sum of its proper divisors (61166334634956).

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

30355224040500 is a wasteful number, since it uses less digits than its factorization.

30355224040500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972591 (or 1972579 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 33.

Adding to 30355224040500 its reverse (504042255303), we get a palindrome (30859266295803).

The spelling of 30355224040500 in words is "thirty trillion, three hundred fifty-five billion, two hundred twenty-four million, forty thousand, five hundred".