30240344125 has 32 divisors (see below), whose sum is σ = 38300476032. Its totient is φ = 23835225600.

The previous prime is 30240344117. The next prime is 30240344137. The reversal of 30240344125 is 52144304203.

It is a happy number.

It is not a de Polignac number, because 30240344125 - 2³ = 30240344117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30240344093 and 30240344102.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 2746882 + ... + 2757868.

It is an arithmetic number, because the mean of its divisors is an integer number (1196889876).

Almost surely, 2^30240344125 is an apocalyptic number.

It is an amenable number.

30240344125 is a deficient number, since it is larger than the sum of its proper divisors (8060131907).

30240344125 is a wasteful number, since it uses less digits than its factorization.

30240344125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11326 (or 11316 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 30240344125 its reverse (52144304203), we get a palindrome (82384648328).

It can be divided in two parts, 302403 and 44125, that added together give a triangular number (346528 = T₈₃₂).

The spelling of 30240344125 in words is "thirty billion, two hundred forty million, three hundred forty-four thousand, one hundred twenty-five".