4021444401130 has 16 divisors (see below), whose sum is σ = 7795415300904. Its totient is φ = 1484841009600.

The previous prime is 4021444401071. The next prime is 4021444401167. The reversal of 4021444401130 is 311044441204.

It can be written as a sum of positive squares in 4 ways, for example, as 3678267530161 + 343176870969 = 1917881^2 + 585813^2 .

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, 15467093721 + ... + 15467093980.

Almost surely, 2^{4021444401130} is an apocalyptic number.

4021444401130 is a deficient number, since it is larger than the sum of its proper divisors (3773970899774).

4021444401130 is a wasteful number, since it uses less digits than its factorization.

4021444401130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30934187721.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 4021444401130 its reverse (311044441204), we get a palindrome (4332488842334).

The spelling of 4021444401130 in words is "four trillion, twenty-one billion, four hundred forty-four million, four hundred one thousand, one hundred thirty".