30144330203240 has 64 divisors (see below), whose sum is σ = 74058698511360. Its totient is φ = 10951490200320.

The previous prime is 30144330203177. The next prime is 30144330203327. The reversal of 30144330203240 is 4230203344103.

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, 31034987 + ... + 31991546.

It is an arithmetic number, because the mean of its divisors is an integer number (1157167164240).

Almost surely, 2^{30144330203240} is an apocalyptic number.

It is an amenable number.

30144330203240 is an abundant number, since it is smaller than the sum of its proper divisors (43914368308120).

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

30144330203240 is a wasteful number, since it uses less digits than its factorization.

30144330203240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63027642 (or 63027638 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 30144330203240 its reverse (4230203344103), we get a palindrome (34374533547343).

The spelling of 30144330203240 in words is "thirty trillion, one hundred forty-four billion, three hundred thirty million, two hundred three thousand, two hundred forty".