4124440 has 32 divisors (see below), whose sum is σ = 9384480. Its totient is φ = 1631232.

The previous prime is 4124437. The next prime is 4124443. The reversal of 4124440 is 444214.

It is an interprime number because it is at equal distance from previous prime (4124437) and next prime (4124443).

It is a super-2 number, since 2×4124440² = 34022010627200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4124443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3349 + ... + 4411.

It is an arithmetic number, because the mean of its divisors is an integer number (293265).

Almost surely, 2^4124440 is an apocalyptic number.

4124440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4124440 is an abundant number, since it is smaller than the sum of its proper divisors (5260040).

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

4124440 is a wasteful number, since it uses less digits than its factorization.

4124440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171 (or 1167 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 4124440 is about 2030.8717340098. The cubic root of 4124440 is about 160.3694587199.

Adding to 4124440 its reverse (444214), we get a palindrome (4568654).

The spelling of 4124440 in words is "four million, one hundred twenty-four thousand, four hundred forty".