4421402130 has 32 divisors (see below), whose sum is σ = 10694928384. Its totient is φ = 1169755776.

The previous prime is 4421402123. The next prime is 4421402131. The reversal of 4421402130 is 312041244.

It is a junction number, because it is equal to n+sod(n) for n = 4421402097 and 4421402106.

It is not an unprimeable number, because it can be changed into a prime (4421402131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576427 + ... + 584046.

It is an arithmetic number, because the mean of its divisors is an integer number (334216512).

Almost surely, 2^4421402130 is an apocalyptic number.

4421402130 is an abundant number, since it is smaller than the sum of its proper divisors (6273526254).

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

4421402130 is a wasteful number, since it uses less digits than its factorization.

4421402130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160610.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4421402130 is about 66493.6247319997. The cubic root of 4421402130 is about 1641.2950966232.

Adding to 4421402130 its reverse (312041244), we get a palindrome (4733443374).

The spelling of 4421402130 in words is "four billion, four hundred twenty-one million, four hundred two thousand, one hundred thirty".