30102402424 has 8 divisors (see below), whose sum is σ = 56442004560. Its totient is φ = 15051201208.

The previous prime is 30102402419. The next prime is 30102402497. The reversal of 30102402424 is 42420420103.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 30102402395 and 30102402404.

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 as a sum of consecutive naturals, namely, 1881400144 + ... + 1881400159.

It is an arithmetic number, because the mean of its divisors is an integer number (7055250570).

Almost surely, 2^30102402424 is an apocalyptic number.

It is an amenable number.

30102402424 is a deficient number, since it is larger than the sum of its proper divisors (26339602136).

30102402424 is a wasteful number, since it uses less digits than its factorization.

30102402424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3762800309 (or 3762800305 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 30102402424 its reverse (42420420103), we get a palindrome (72522822527).

The spelling of 30102402424 in words is "thirty billion, one hundred two million, four hundred two thousand, four hundred twenty-four".