30653140144 has 40 divisors (see below), whose sum is σ = 64863294912. Its totient is φ = 13917395520.

The previous prime is 30653140109. The next prime is 30653140171. The reversal of 30653140144 is 44104135603.

It is a happy 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, 56787 + ... + 254029.

Almost surely, 2^30653140144 is an apocalyptic number.

It is an amenable number.

30653140144 is an abundant number, since it is smaller than the sum of its proper divisors (34210154768).

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

30653140144 is a wasteful number, since it uses less digits than its factorization.

30653140144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198145 (or 198139 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 30653140144 its reverse (44104135603), we get a palindrome (74757275747).

The spelling of 30653140144 in words is "thirty billion, six hundred fifty-three million, one hundred forty thousand, one hundred forty-four".