4400321321441 has 16 divisors (see below), whose sum is σ = 4868952954624. Its totient is φ = 3959098047744.

The previous prime is 4400321321423. The next prime is 4400321321477. The reversal of 4400321321441 is 1441231230044.

It is a cyclic number.

It is not a de Polignac number, because 4400321321441 - 2¹⁸ = 4400321059297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4400321321141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64003850 + ... + 64072563.

It is an arithmetic number, because the mean of its divisors is an integer number (304309559664).

Almost surely, 2^{4400321321441} is an apocalyptic number.

It is an amenable number.

4400321321441 is a deficient number, since it is larger than the sum of its proper divisors (468631633183).

4400321321441 is a wasteful number, since it uses less digits than its factorization.

4400321321441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128076520.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 4400321321441 its reverse (1441231230044), we get a palindrome (5841552551485).

The spelling of 4400321321441 in words is "four trillion, four hundred billion, three hundred twenty-one million, three hundred twenty-one thousand, four hundred forty-one".