4223324312240 has 160 divisors (see below), whose sum is σ = 11402366630400. Its totient is φ = 1438577141760.

The previous prime is 4223324312237. The next prime is 4223324312279. The reversal of 4223324312240 is 422134233224.

It is a junction number, because it is equal to n+sod(n) for n = 4223324312197 and 4223324312206.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69029 + ... + 2907131.

It is an arithmetic number, because the mean of its divisors is an integer number (71264791440).

Almost surely, 2^{4223324312240} is an apocalyptic number.

4223324312240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4223324312240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5701183315200).

4223324312240 is an abundant number, since it is smaller than the sum of its proper divisors (7179042318160).

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

4223324312240 is a wasteful number, since it uses less digits than its factorization.

4223324312240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2838235 (or 2838229 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 4223324312240 its reverse (422134233224), we get a palindrome (4645458545464).

The spelling of 4223324312240 in words is "four trillion, two hundred twenty-three billion, three hundred twenty-four million, three hundred twelve thousand, two hundred forty".