2489252330144 has 24 divisors (see below), whose sum is σ = 4930781274720. Its totient is φ = 1236990419136.

The previous prime is 2489252330063. The next prime is 2489252330261. The reversal of 2489252330144 is 4410332529842.

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, 238611764 + ... + 238622195.

It is an arithmetic number, because the mean of its divisors is an integer number (205449219780).

Almost surely, 2^{2489252330144} is an apocalyptic number.

It is an amenable number.

2489252330144 is a deficient number, since it is larger than the sum of its proper divisors (2441528944576).

2489252330144 is a wasteful number, since it uses less digits than its factorization.

2489252330144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477234132 (or 477234124 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 47.

Adding to 2489252330144 its reverse (4410332529842), we get a palindrome (6899584859986).

The spelling of 2489252330144 in words is "two trillion, four hundred eighty-nine billion, two hundred fifty-two million, three hundred thirty thousand, one hundred forty-four".