24143421422144 has 112 divisors (see below), whose sum is σ = 49210604956800. Its totient is φ = 11747763695616.

The previous prime is 24143421422143. The next prime is 24143421422149. The reversal of 24143421422144 is 44122412434142.

It is a junction number, because it is equal to n+sod(n) for n = 24143421422098 and 24143421422107.

It is not an unprimeable number, because it can be changed into a prime (24143421422143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517198997 + ... + 517245675.

It is an arithmetic number, because the mean of its divisors is an integer number (439380401400).

Almost surely, 2^{24143421422144} 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 24143421422144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24605302478400).

24143421422144 is an abundant number, since it is smaller than the sum of its proper divisors (25067183534656).

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

24143421422144 is a wasteful number, since it uses less digits than its factorization.

24143421422144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47980 (or 47970 counting only the distinct ones).

The product of its digits is 196608, while the sum is 38.

Adding to 24143421422144 its reverse (44122412434142), we get a palindrome (68265833856286).

The spelling of 24143421422144 in words is "twenty-four trillion, one hundred forty-three billion, four hundred twenty-one million, four hundred twenty-two thousand, one hundred forty-four".