30548011400 has 24 divisors (see below), whose sum is σ = 71024126970. Its totient is φ = 12219204480.

The previous prime is 30548011381. The next prime is 30548011411. The reversal of 30548011400 is 411084503.

It can be written as a sum of positive squares in 3 ways, for example, as 15824130436 + 14723880964 = 125794^2 + 121342^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30548011400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76369829 + ... + 76370228.

Almost surely, 2^30548011400 is an apocalyptic number.

It is an amenable number.

30548011400 is an abundant number, since it is smaller than the sum of its proper divisors (40476115570).

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

30548011400 is a wasteful number, since it uses less digits than its factorization.

30548011400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152740073 (or 152740064 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 30548011400 its reverse (411084503), we get a palindrome (30959095903).

The spelling of 30548011400 in words is "thirty billion, five hundred forty-eight million, eleven thousand, four hundred".