30344432620 has 24 divisors (see below), whose sum is σ = 63820033200. Its totient is φ = 12119349312.

The previous prime is 30344432617. The next prime is 30344432639. The reversal of 30344432620 is 2623444303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1137975 + ... + 1164334.

It is an arithmetic number, because the mean of its divisors is an integer number (2659168050).

Almost surely, 2^30344432620 is an apocalyptic number.

It is an amenable number.

30344432620 is an abundant number, since it is smaller than the sum of its proper divisors (33475600580).

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

30344432620 is a wasteful number, since it uses less digits than its factorization.

30344432620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302977 (or 2302975 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 30344432620 its reverse (2623444303), we get a palindrome (32967876923).

The spelling of 30344432620 in words is "thirty billion, three hundred forty-four million, four hundred thirty-two thousand, six hundred twenty".