2443431112144 has 80 divisors (see below), whose sum is σ = 5298245515584. Its totient is φ = 1081972812800.

The previous prime is 2443431112121. The next prime is 2443431112189. The reversal of 2443431112144 is 4412111343442.

It is a congruent number.

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, 4680642 + ... + 5176414.

Almost surely, 2^{2443431112144} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2443431112144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2649122757792).

2443431112144 is an abundant number, since it is smaller than the sum of its proper divisors (2854814403440).

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

2443431112144 is a wasteful number, since it uses less digits than its factorization.

2443431112144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496516 (or 496510 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

Adding to 2443431112144 its reverse (4412111343442), we get a palindrome (6855542455586).

The spelling of 2443431112144 in words is "two trillion, four hundred forty-three billion, four hundred thirty-one million, one hundred twelve thousand, one hundred forty-four".