4421244012 has 12 divisors (see below), whose sum is σ = 10316236056. Its totient is φ = 1473748000.

The previous prime is 4421243999. The next prime is 4421244013. The reversal of 4421244012 is 2104421244.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×4421244012² = 39094797227291712288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4421244013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184218489 + ... + 184218512.

It is an arithmetic number, because the mean of its divisors is an integer number (859686338).

Almost surely, 2^4421244012 is an apocalyptic number.

It is an amenable number.

4421244012 is an abundant number, since it is smaller than the sum of its proper divisors (5894992044).

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

4421244012 is a wasteful number, since it uses less digits than its factorization.

4421244012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368437008 (or 368437006 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 4421244012 is about 66492.4357502415. The cubic root of 4421244012 is about 1641.2755310809.

Adding to 4421244012 its reverse (2104421244), we get a palindrome (6525665256).

The spelling of 4421244012 in words is "four billion, four hundred twenty-one million, two hundred forty-four thousand, twelve".