4400124 has 12 divisors (see below), whose sum is σ = 10266984. Its totient is φ = 1466704.

The previous prime is 4400111. The next prime is 4400129. The reversal of 4400124 is 4210044.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×4400124² = 38722182430752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183327 + ... + 183350.

It is an arithmetic number, because the mean of its divisors is an integer number (855582).

Almost surely, 2^4400124 is an apocalyptic number.

It is an amenable number.

4400124 is an abundant number, since it is smaller than the sum of its proper divisors (5866860).

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

4400124 is a wasteful number, since it uses less digits than its factorization.

4400124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366684 (or 366682 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 4400124 is about 2097.6472534723. The cubic root of 4400124 is about 163.8657934365.

Adding to 4400124 its reverse (4210044), we get a palindrome (8610168).

The spelling of 4400124 in words is "four million, four hundred thousand, one hundred twenty-four".