30447101140 has 48 divisors (see below), whose sum is σ = 64732046400. Its totient is φ = 12028084992.

The previous prime is 30447101137. The next prime is 30447101159. The reversal of 30447101140 is 4110174403.

It is a happy number.

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, 1605031 + ... + 1623889.

It is an arithmetic number, because the mean of its divisors is an integer number (1348584300).

Almost surely, 2^30447101140 is an apocalyptic number.

It is an amenable number.

30447101140 is an abundant number, since it is smaller than the sum of its proper divisors (34284945260).

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

30447101140 is a wasteful number, since it uses less digits than its factorization.

30447101140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19864 (or 19862 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 30447101140 its reverse (4110174403), we get a palindrome (34557275543).

The spelling of 30447101140 in words is "thirty billion, four hundred forty-seven million, one hundred one thousand, one hundred forty".