30440241424 has 20 divisors (see below), whose sum is σ = 59277354444. Its totient is φ = 15142859648.

The previous prime is 30440241421. The next prime is 30440241439. The reversal of 30440241424 is 42414204403.

It can be written as a sum of positive squares in 2 ways, for example, as 30113355024 + 326886400 = 173532^2 + 18080^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30440241392 and 30440241401.

It is not an unprimeable number, because it can be changed into a prime (30440241421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4825567 + ... + 4831870.

Almost surely, 2^30440241424 is an apocalyptic number.

It is an amenable number.

30440241424 is a deficient number, since it is larger than the sum of its proper divisors (28837113020).

30440241424 is a wasteful number, since it uses less digits than its factorization.

30440241424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9657642 (or 9657636 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 30440241424 its reverse (42414204403), we get a palindrome (72854445827).

The spelling of 30440241424 in words is "thirty billion, four hundred forty million, two hundred forty-one thousand, four hundred twenty-four".