4421439977201 has 12 divisors (see below), whose sum is σ = 4787797322700. Its totient is φ = 4081257423360.

The previous prime is 4421439977191. The next prime is 4421439977261. The reversal of 4421439977201 is 1027799341244.

It can be written as a sum of positive squares in 6 ways, for example, as 81921888400 + 4339518088801 = 286220^2 + 2083151^2 .

It is not a de Polignac number, because 4421439977201 - 2³⁸ = 4146562070257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4421439977261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11033021 + ... + 11426741.

It is an arithmetic number, because the mean of its divisors is an integer number (398983110225).

Almost surely, 2^{4421439977201} is an apocalyptic number.

It is an amenable number.

4421439977201 is a deficient number, since it is larger than the sum of its proper divisors (366357345499).

4421439977201 is a wasteful number, since it uses less digits than its factorization.

4421439977201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460196 (or 460183 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 4421439977201 in words is "four trillion, four hundred twenty-one billion, four hundred thirty-nine million, nine hundred seventy-seven thousand, two hundred one".