30343342420 has 48 divisors (see below), whose sum is σ = 64711785600. Its totient is φ = 11949114240.

The previous prime is 30343342417. The next prime is 30343342451. The reversal of 30343342420 is 2424334303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 991711 + ... + 1021849.

It is an arithmetic number, because the mean of its divisors is an integer number (1348162200).

Almost surely, 2^30343342420 is an apocalyptic number.

It is an amenable number.

30343342420 is an abundant number, since it is smaller than the sum of its proper divisors (34368443180).

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

30343342420 is a wasteful number, since it uses less digits than its factorization.

30343342420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30928 (or 30926 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 30343342420 its reverse (2424334303), we get a palindrome (32767676723).

The spelling of 30343342420 in words is "thirty billion, three hundred forty-three million, three hundred forty-two thousand, four hundred twenty".