30355727144 has 16 divisors (see below), whose sum is σ = 56922873120. Its totient is φ = 15176294320.

The previous prime is 30355727113. The next prime is 30355727191. The reversal of 30355727144 is 44172755303.

It is a happy 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, 111812 + ... + 270579.

It is an arithmetic number, because the mean of its divisors is an integer number (3557679570).

Almost surely, 2^30355727144 is an apocalyptic number.

It is an amenable number.

30355727144 is a deficient number, since it is larger than the sum of its proper divisors (26567145976).

30355727144 is a wasteful number, since it uses less digits than its factorization.

30355727144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392320 (or 392316 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 41.

The spelling of 30355727144 in words is "thirty billion, three hundred fifty-five million, seven hundred twenty-seven thousand, one hundred forty-four".