4043020124 has 72 divisors (see below), whose sum is σ = 8627996160. Its totient is φ = 1641556800.

The previous prime is 4043020117. The next prime is 4043020133. The reversal of 4043020124 is 4210203404.

It is a junction number, because it is equal to n+sod(n) for n = 4043020096 and 4043020105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221747 + ... + 239285.

It is an arithmetic number, because the mean of its divisors is an integer number (119833280).

Almost surely, 2^4043020124 is an apocalyptic number.

4043020124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4043020124 is an abundant number, since it is smaller than the sum of its proper divisors (4584976036).

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

4043020124 is a wasteful number, since it uses less digits than its factorization.

4043020124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17611 (or 17596 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4043020124 is about 63584.7475736123. The cubic root of 4043020124 is about 1593.0716204232.

Adding to 4043020124 its reverse (4210203404), we get a palindrome (8253223528).

The spelling of 4043020124 in words is "four billion, forty-three million, twenty thousand, one hundred twenty-four".