30301132144 has 20 divisors (see below), whose sum is σ = 61260985296. Its totient is φ = 14491845632.

The previous prime is 30301132097. The next prime is 30301132153. The reversal of 30301132144 is 44123110303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41169649 + ... + 41170384.

Almost surely, 2^30301132144 is an apocalyptic number.

It is an amenable number.

30301132144 is an abundant number, since it is smaller than the sum of its proper divisors (30959853152).

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

30301132144 is a wasteful number, since it uses less digits than its factorization.

30301132144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82340064 (or 82340058 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30301132144 its reverse (44123110303), we get a palindrome (74424242447).

The spelling of 30301132144 in words is "thirty billion, three hundred one million, one hundred thirty-two thousand, one hundred forty-four".