30042243400 has 48 divisors (see below), whose sum is σ = 75221162100. Its totient is φ = 11092519680.

The previous prime is 30042243377. The next prime is 30042243421. The reversal of 30042243400 is 434224003.

It can be written as a sum of positive squares in 6 ways, for example, as 1832353636 + 28209889764 = 42806^2 + 167958^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5774755 + ... + 5779954.

Almost surely, 2^30042243400 is an apocalyptic number.

It is an amenable number.

30042243400 is an abundant number, since it is smaller than the sum of its proper divisors (45178918700).

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

30042243400 is a wasteful number, since it uses less digits than its factorization.

30042243400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11554738 (or 11554729 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 30042243400 its reverse (434224003), we get a palindrome (30476467403).

The spelling of 30042243400 in words is "thirty billion, forty-two million, two hundred forty-three thousand, four hundred".