4421131012 has 6 divisors (see below), whose sum is σ = 7736979278. Its totient is φ = 2210565504.

The previous prime is 4421130991. The next prime is 4421131019. The reversal of 4421131012 is 2101311244.

It can be written as a sum of positive squares in only one way, i.e., 4400464896 + 20666116 = 66336^2 + 4546^2 .

It is not an unprimeable number, because it can be changed into a prime (4421131019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552641373 + ... + 552641380.

Almost surely, 2^4421131012 is an apocalyptic number.

It is an amenable number.

4421131012 is a deficient number, since it is larger than the sum of its proper divisors (3315848266).

4421131012 is a wasteful number, since it uses less digits than its factorization.

4421131012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105282757 (or 1105282755 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 4421131012 is about 66491.5860240978. The cubic root of 4421131012 is about 1641.2615481600.

Adding to 4421131012 its reverse (2101311244), we get a palindrome (6522442256).

The spelling of 4421131012 in words is "four billion, four hundred twenty-one million, one hundred thirty-one thousand, twelve".