4400021244201 has 128 divisors (see below), whose sum is σ = 6814315081728. Its totient is φ = 2499391488000.

The previous prime is 4400021244193. The next prime is 4400021244251. The reversal of 4400021244201 is 1024421200044.

It is not a de Polignac number, because 4400021244201 - 2³ = 4400021244193 is a prime.

It is a super-2 number, since 2×4400021244201² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4400021244251) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5359343371 + ... + 5359344191.

It is an arithmetic number, because the mean of its divisors is an integer number (53236836576).

Almost surely, 2^{4400021244201} is an apocalyptic number.

It is an amenable number.

4400021244201 is a deficient number, since it is larger than the sum of its proper divisors (2414293837527).

4400021244201 is a wasteful number, since it uses less digits than its factorization.

4400021244201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535.

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

Adding to 4400021244201 its reverse (1024421200044), we get a palindrome (5424442444245).

The spelling of 4400021244201 in words is "four trillion, four hundred billion, twenty-one million, two hundred forty-four thousand, two hundred one".