4021444302 has 16 divisors (see below), whose sum is σ = 8050568400. Its totient is φ = 1339201472.

The previous prime is 4021444289. The next prime is 4021444321. The reversal of 4021444302 is 2034441204.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313173 + ... + 325760.

It is an arithmetic number, because the mean of its divisors is an integer number (503160525).

Almost surely, 2^4021444302 is an apocalyptic number.

4021444302 is an abundant number, since it is smaller than the sum of its proper divisors (4029124098).

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

4021444302 is a wasteful number, since it uses less digits than its factorization.

4021444302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639987.

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

The square root of 4021444302 is about 63414.8586846963. The cubic root of 4021444302 is about 1590.2327233421.

Adding to 4021444302 its reverse (2034441204), we get a palindrome (6055885506).

The spelling of 4021444302 in words is "four billion, twenty-one million, four hundred forty-four thousand, three hundred two".