4421261012 has 24 divisors (see below), whose sum is σ = 9307919040. Its totient is φ = 1795098240.

The previous prime is 4421261003. The next prime is 4421261041. The reversal of 4421261012 is 2101621244.

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, 4154789 + ... + 4155852.

It is an arithmetic number, because the mean of its divisors is an integer number (387829960).

Almost surely, 2^4421261012 is an apocalyptic number.

It is an amenable number.

4421261012 is an abundant number, since it is smaller than the sum of its proper divisors (4886658028).

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

4421261012 is a wasteful number, since it uses less digits than its factorization.

4421261012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8310671 (or 8310669 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 4421261012 is about 66492.5635842084. The cubic root of 4421261012 is about 1641.2776346855.

Adding to 4421261012 its reverse (2101621244), we get a palindrome (6522882256).

The spelling of 4421261012 in words is "four billion, four hundred twenty-one million, two hundred sixty-one thousand, twelve".