30424104240 has 40 divisors (see below), whose sum is σ = 94314723888. Its totient is φ = 8113094400.

The previous prime is 30424104229. The next prime is 30424104241. The reversal of 30424104240 is 4240142403.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×30424104240² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 30424104240.

It is not an unprimeable number, because it can be changed into a prime (30424104241) 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 7 ways as a sum of consecutive naturals, for example, 63383311 + ... + 63383790.

Almost surely, 2^30424104240 is an apocalyptic number.

30424104240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30424104240 is an abundant number, since it is smaller than the sum of its proper divisors (63890619648).

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

30424104240 is a wasteful number, since it uses less digits than its factorization.

30424104240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126767117 (or 126767111 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 30424104240 its reverse (4240142403), we get a palindrome (34664246643).

The spelling of 30424104240 in words is "thirty billion, four hundred twenty-four million, one hundred four thousand, two hundred forty".