210144430012144 has 40 divisors (see below), whose sum is σ = 413252512924160. Its totient is φ = 103498777660608.

The previous prime is 210144430012141. The next prime is 210144430012169. The reversal of 210144430012144 is 441210034441012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210144430012141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16490497 + ... + 26310175.

It is an arithmetic number, because the mean of its divisors is an integer number (10331312823104).

Almost surely, 2^{210144430012144} is an apocalyptic number.

It is an amenable number.

210144430012144 is a deficient number, since it is larger than the sum of its proper divisors (203108082912016).

210144430012144 is a wasteful number, since it uses less digits than its factorization.

210144430012144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9839717 (or 9839711 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 210144430012144 its reverse (441210034441012), we get a palindrome (651354464453156).

The spelling of 210144430012144 in words is "two hundred ten trillion, one hundred forty-four billion, four hundred thirty million, twelve thousand, one hundred forty-four".