4444400404201 has 4 divisors (see below), whose sum is σ = 4456990773972. Its totient is φ = 4431810034432.

The previous prime is 4444400404139. The next prime is 4444400404247. The reversal of 4444400404201 is 1024040044444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2604918528576 + 1839481875625 = 1613976^2 + 1356275^2 .

It is a cyclic number.

It is not a de Polignac number, because 4444400404201 - 2¹¹ = 4444400402153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4444400404271) 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 3 ways as a sum of consecutive naturals, for example, 6295184356 + ... + 6295185061.

It is an arithmetic number, because the mean of its divisors is an integer number (1114247693493).

Almost surely, 2^{4444400404201} is an apocalyptic number.

It is an amenable number.

4444400404201 is a deficient number, since it is larger than the sum of its proper divisors (12590369771).

4444400404201 is a wasteful number, since it uses less digits than its factorization.

4444400404201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12590369770.

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 4444400404201 its reverse (1024040044444), we get a palindrome (5468440448645).

The spelling of 4444400404201 in words is "four trillion, four hundred forty-four billion, four hundred million, four hundred four thousand, two hundred one".