30521114380 has 48 divisors (see below), whose sum is σ = 67143888000. Its totient is φ = 11638238976.

The previous prime is 30521114353. The next prime is 30521114381. The reversal of 30521114380 is 8341112503.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30521114381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287235 + ... + 378874.

It is an arithmetic number, because the mean of its divisors is an integer number (1398831000).

Almost surely, 2^30521114380 is an apocalyptic number.

It is an amenable number.

30521114380 is an abundant number, since it is smaller than the sum of its proper divisors (36622773620).

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

30521114380 is a wasteful number, since it uses less digits than its factorization.

30521114380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666226 (or 666224 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 30521114380 its reverse (8341112503), we get a palindrome (38862226883).

The spelling of 30521114380 in words is "thirty billion, five hundred twenty-one million, one hundred fourteen thousand, three hundred eighty".