30520450444332 has 36 divisors (see below), whose sum is σ = 73191116773320. Its totient is φ = 9898524463104.

The previous prime is 30520450444331. The next prime is 30520450444357. The reversal of 30520450444332 is 23344405402503.

It is not an unprimeable number, because it can be changed into a prime (30520450444331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 928899157 + ... + 928932012.

Almost surely, 2^{30520450444332} is an apocalyptic number.

It is an amenable number.

30520450444332 is an abundant number, since it is smaller than the sum of its proper divisors (42670666328988).

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

30520450444332 is a wasteful number, since it uses less digits than its factorization.

30520450444332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857831250 (or 1857831211 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 39.

Adding to 30520450444332 its reverse (23344405402503), we get a palindrome (53864855846835).

The spelling of 30520450444332 in words is "thirty trillion, five hundred twenty billion, four hundred fifty million, four hundred forty-four thousand, three hundred thirty-two".