4023312203240 has 256 divisors, whose sum is σ = 10831712947200. Its totient is φ = 1327656960000.

The previous prime is 4023312203233. The next prime is 4023312203263. The reversal of 4023312203240 is 423022133204.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 162894572 + ... + 162919268.

It is an arithmetic number, because the mean of its divisors is an integer number (42311378700).

Almost surely, 2^{4023312203240} is an apocalyptic number.

4023312203240 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 4023312203240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5415856473600).

4023312203240 is an abundant number, since it is smaller than the sum of its proper divisors (6808400743960).

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

4023312203240 is a wasteful number, since it uses less digits than its factorization.

4023312203240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25516 (or 25512 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 4023312203240 its reverse (423022133204), we get a palindrome (4446334336444).

The spelling of 4023312203240 in words is "four trillion, twenty-three billion, three hundred twelve million, two hundred three thousand, two hundred forty".