2144253244430 has 64 divisors (see below), whose sum is σ = 4578704459712. Its totient is φ = 714027939840.

The previous prime is 2144253244381. The next prime is 2144253244439. The reversal of 2144253244430 is 344423524412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144253244439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15426209 + ... + 15564588.

It is an arithmetic number, because the mean of its divisors is an integer number (71542257183).

Almost surely, 2^{2144253244430} is an apocalyptic number.

2144253244430 is an abundant number, since it is smaller than the sum of its proper divisors (2434451215282).

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

2144253244430 is a wasteful number, since it uses less digits than its factorization.

2144253244430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30990869.

The product of its (nonzero) digits is 368640, while the sum is 38.

Adding to 2144253244430 its reverse (344423524412), we get a palindrome (2488676768842).

The spelling of 2144253244430 in words is "two trillion, one hundred forty-four billion, two hundred fifty-three million, two hundred forty-four thousand, four hundred thirty".