30424402144 has 24 divisors (see below), whose sum is σ = 60087014568. Its totient is φ = 15164208000.

The previous prime is 30424402123. The next prime is 30424402153. The reversal of 30424402144 is 44120442403.

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 3 ways as a sum of consecutive naturals, for example, 1489482 + ... + 1509769.

It is an arithmetic number, because the mean of its divisors is an integer number (2503625607).

Almost surely, 2^30424402144 is an apocalyptic number.

It is an amenable number.

30424402144 is a deficient number, since it is larger than the sum of its proper divisors (29662612424).

30424402144 is a wasteful number, since it uses less digits than its factorization.

30424402144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999578 (or 2999570 counting only the distinct ones).

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

Adding to 30424402144 its reverse (44120442403), we get a palindrome (74544844547).

The spelling of 30424402144 in words is "thirty billion, four hundred twenty-four million, four hundred two thousand, one hundred forty-four".