4124404040 has 32 divisors (see below), whose sum is σ = 9281737080. Its totient is φ = 1649436672.

The previous prime is 4124403991. The next prime is 4124404049. The reversal of 4124404040 is 404044214.

It can be written as a sum of positive squares in 4 ways, for example, as 2437001956 + 1687402084 = 49366^2 + 41078^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4124403997 and 4124404015.

It is not an unprimeable number, because it can be changed into a prime (4124404049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396344 + ... + 406616.

Almost surely, 2^4124404040 is an apocalyptic number.

4124404040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4124404040 is an abundant number, since it is smaller than the sum of its proper divisors (5157333040).

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

4124404040 is a wasteful number, since it uses less digits than its factorization.

4124404040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20321 (or 20317 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 4124404040 is about 64221.5231834313. The cubic root of 4124404040 is about 1603.6899264434.

Adding to 4124404040 its reverse (404044214), we get a palindrome (4528448254).

The spelling of 4124404040 in words is "four billion, one hundred twenty-four million, four hundred four thousand, forty".