4400023100401 has 6 divisors (see below), whose sum is σ = 4643791693602. Its totient is φ = 4168442936880.

The previous prime is 4400023100387. The next prime is 4400023100441. The reversal of 4400023100401 is 1040013200044.

It can be written as a sum of positive squares in only one way, i.e., 3315134204001 + 1084888896400 = 1820751^2 + 1041580^2 .

It is not a de Polignac number, because 4400023100401 - 2⁹ = 4400023099889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4400023100441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6094214460 + ... + 6094215181.

It is an arithmetic number, because the mean of its divisors is an integer number (773965282267).

Almost surely, 2^{4400023100401} is an apocalyptic number.

It is an amenable number.

4400023100401 is a deficient number, since it is larger than the sum of its proper divisors (243768593201).

4400023100401 is a wasteful number, since it uses less digits than its factorization.

4400023100401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12188429679 (or 12188429660 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 4400023100401 its reverse (1040013200044), we get a palindrome (5440036300445).

The spelling of 4400023100401 in words is "four trillion, four hundred billion, twenty-three million, one hundred thousand, four hundred one".