4231124042040 has 192 divisors, whose sum is σ = 15721633287360. Its totient is φ = 966743009280.

The previous prime is 4231124042039. The next prime is 4231124042107. The reversal of 4231124042040 is 402404211324.

4231124042040 is a `hidden beast` number, since 4 + 231 + 1 + 2 + 4 + 0 + 420 + 4 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4231124041995 and 4231124042013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6274050 + ... + 6915630.

It is an arithmetic number, because the mean of its divisors is an integer number (81883506705).

Almost surely, 2^{4231124042040} is an apocalyptic number.

4231124042040 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 4231124042040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7860816643680).

4231124042040 is an abundant number, since it is smaller than the sum of its proper divisors (11490509245320).

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

4231124042040 is a wasteful number, since it uses less digits than its factorization.

4231124042040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644222 (or 644215 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 4231124042040 its reverse (402404211324), we get a palindrome (4633528253364).

The spelling of 4231124042040 in words is "four trillion, two hundred thirty-one billion, one hundred twenty-four million, forty-two thousand, forty".