4124043231440 has 160 divisors (see below), whose sum is σ = 11080293958656. Its totient is φ = 1410809978880.

The previous prime is 4124043231433. The next prime is 4124043231487. The reversal of 4124043231440 is 441323404214.

It is a junction number, because it is equal to n+sod(n) for n = 4124043231397 and 4124043231406.

It is a congruent number.

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, 34243169 + ... + 34363391.

Almost surely, 2^{4124043231440} is an apocalyptic number.

4124043231440 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 4124043231440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5540146979328).

4124043231440 is an abundant number, since it is smaller than the sum of its proper divisors (6956250727216).

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

4124043231440 is a wasteful number, since it uses less digits than its factorization.

4124043231440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122557 (or 122551 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 4124043231440 its reverse (441323404214), we get a palindrome (4565366635654).

The spelling of 4124043231440 in words is "four trillion, one hundred twenty-four billion, forty-three million, two hundred thirty-one thousand, four hundred forty".