30344648344 has 32 divisors (see below), whose sum is σ = 58750525440. Its totient is φ = 14678157600.

The previous prime is 30344648339. The next prime is 30344648357. The reversal of 30344648344 is 44384644303.

It is a self number, because there is not a number n which added to its sum of digits gives 30344648344.

It is a congruent number.

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, 822927 + ... + 859009.

It is an arithmetic number, because the mean of its divisors is an integer number (1835953920).

Almost surely, 2^30344648344 is an apocalyptic number.

It is an amenable number.

30344648344 is a deficient number, since it is larger than the sum of its proper divisors (28405877096).

30344648344 is a wasteful number, since it uses less digits than its factorization.

30344648344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39511 (or 39507 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 43.

The spelling of 30344648344 in words is "thirty billion, three hundred forty-four million, six hundred forty-eight thousand, three hundred forty-four".