30530617144 has 16 divisors (see below), whose sum is σ = 57535493400. Its totient is φ = 15187818912.

The previous prime is 30530617141. The next prime is 30530617147. The reversal of 30530617144 is 44171603503.

It is an interprime number because it is at equal distance from previous prime (30530617141) and next prime (30530617147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30530617141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9684534 + ... + 9687685.

Almost surely, 2^30530617144 is an apocalyptic number.

It is an amenable number.

30530617144 is a deficient number, since it is larger than the sum of its proper divisors (27004876256).

30530617144 is a wasteful number, since it uses less digits than its factorization.

30530617144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19372422 (or 19372418 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 30530617144 in words is "thirty billion, five hundred thirty million, six hundred seventeen thousand, one hundred forty-four".