4231040111040 has 448 divisors, whose sum is σ = 13962879221760. Its totient is φ = 1084958085120.

The previous prime is 4231040110991. The next prime is 4231040111041. The reversal of 4231040111040 is 401110401324.

It is a junction number, because it is equal to n+sod(n) for n = 4231040110998 and 4231040111016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4231040111041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 446920387 + ... + 446929853.

It is an arithmetic number, because the mean of its divisors is an integer number (31167141120).

Almost surely, 2^{4231040111040} is an apocalyptic number.

4231040111040 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 4231040111040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6981439610880).

4231040111040 is an abundant number, since it is smaller than the sum of its proper divisors (9731839110720).

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

4231040111040 is a wasteful number, since it uses less digits than its factorization.

4231040111040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9720 (or 9710 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 4231040111040 its reverse (401110401324), we get a palindrome (4632150512364).

The spelling of 4231040111040 in words is "four trillion, two hundred thirty-one billion, forty million, one hundred eleven thousand, forty".