4400130 has 64 divisors (see below), whose sum is σ = 12607488. Its totient is φ = 960960.

The previous prime is 4400129. The next prime is 4400131. The reversal of 4400130 is 310044.

It is an interprime number because it is at equal distance from previous prime (4400129) and next prime (4400131).

It is a super-2 number, since 2×4400130² = 38722288033800, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4400131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4375 + ... + 5285.

It is an arithmetic number, because the mean of its divisors is an integer number (196992).

Almost surely, 2^4400130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4400130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6303744).

4400130 is an abundant number, since it is smaller than the sum of its proper divisors (8207358).

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

4400130 is a wasteful number, since it uses less digits than its factorization.

4400130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 4400130 is about 2097.6486836456. The cubic root of 4400130 is about 163.8658679189.

Adding to 4400130 its reverse (310044), we get a palindrome (4710174).

The spelling of 4400130 in words is "four million, four hundred thousand, one hundred thirty".