4442130402 has 16 divisors (see below), whose sum is σ = 8901319392. Its totient is φ = 1477867040.

The previous prime is 4442130401. The next prime is 4442130439. The reversal of 4442130402 is 2040312444.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4442130401) 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, 707388 + ... + 713639.

It is an arithmetic number, because the mean of its divisors is an integer number (556332462).

Almost surely, 2^4442130402 is an apocalyptic number.

4442130402 is an abundant number, since it is smaller than the sum of its proper divisors (4459188990).

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

4442130402 is a wasteful number, since it uses less digits than its factorization.

4442130402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421553.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4442130402 is about 66649.3090886920. The cubic root of 4442130402 is about 1643.8559873791.

Adding to 4442130402 its reverse (2040312444), we get a palindrome (6482442846).

The spelling of 4442130402 in words is "four billion, four hundred forty-two million, one hundred thirty thousand, four hundred two".