4020344124 has 24 divisors (see below), whose sum is σ = 9704279760. Its totient is φ = 1293903744.

The previous prime is 4020344077. The next prime is 4020344137. The reversal of 4020344124 is 4214430204.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4020344094 and 4020344103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5776009 + ... + 5776704.

It is an arithmetic number, because the mean of its divisors is an integer number (404344990).

Almost surely, 2^4020344124 is an apocalyptic number.

It is an amenable number.

4020344124 is an abundant number, since it is smaller than the sum of its proper divisors (5683935636).

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

4020344124 is a wasteful number, since it uses less digits than its factorization.

4020344124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11552749 (or 11552747 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4020344124 is about 63406.1836416607. The cubic root of 4020344124 is about 1590.0876926438.

Adding to 4020344124 its reverse (4214430204), we get a palindrome (8234774328).

The spelling of 4020344124 in words is "four billion, twenty million, three hundred forty-four thousand, one hundred twenty-four".