4021444243130 has 16 divisors (see below), whose sum is σ = 7415150849064. Its totient is φ = 1569344094720.

The previous prime is 4021444243129. The next prime is 4021444243151. The reversal of 4021444243130 is 313424441204.

It can be written as a sum of positive squares in 4 ways, for example, as 1973319753001 + 2048124490129 = 1404749^2 + 1431127^2 .

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, 4904199887 + ... + 4904200706.

Almost surely, 2^{4021444243130} is an apocalyptic number.

4021444243130 is a deficient number, since it is larger than the sum of its proper divisors (3393706605934).

4021444243130 is a wasteful number, since it uses less digits than its factorization.

4021444243130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9808400641.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 4021444243130 its reverse (313424441204), we get a palindrome (4334868684334).

The spelling of 4021444243130 in words is "four trillion, twenty-one billion, four hundred forty-four million, two hundred forty-three thousand, one hundred thirty".