4244501421200 has 30 divisors (see below), whose sum is σ = 10197414665394. Its totient is φ = 1697800568320.

The previous prime is 4244501421197. The next prime is 4244501421241. The reversal of 4244501421200 is 21241054424.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 527610471424 + 3716890949776 = 726368^2 + 1927924^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5305626377 + ... + 5305627176.

Almost surely, 2^{4244501421200} is an apocalyptic number.

4244501421200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4244501421200 is an abundant number, since it is smaller than the sum of its proper divisors (5952913244194).

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

4244501421200 is a wasteful number, since it uses less digits than its factorization.

4244501421200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10611253571 (or 10611253560 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 4244501421200 its reverse (21241054424), we get a palindrome (4265742475624).

The spelling of 4244501421200 in words is "four trillion, two hundred forty-four billion, five hundred one million, four hundred twenty-one thousand, two hundred".