4121043132240 has 320 divisors, whose sum is σ = 14944881561600. Its totient is φ = 1040890507776.

The previous prime is 4121043132233. The next prime is 4121043132253. The reversal of 4121043132240 is 422313401214.

4121043132240 is a `hidden beast` number, since 4 + 1 + 2 + 1 + 0 + 431 + 3 + 224 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 315467949 + ... + 315481011.

It is an arithmetic number, because the mean of its divisors is an integer number (46702754880).

Almost surely, 2^{4121043132240} is an apocalyptic number.

4121043132240 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 4121043132240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7472440780800).

4121043132240 is an abundant number, since it is smaller than the sum of its proper divisors (10823838429360).

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

4121043132240 is a wasteful number, since it uses less digits than its factorization.

4121043132240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20791 (or 20779 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 4121043132240 its reverse (422313401214), we get a palindrome (4543356533454).

The spelling of 4121043132240 in words is "four trillion, one hundred twenty-one billion, forty-three million, one hundred thirty-two thousand, two hundred forty".