444301244321401 has 4 divisors (see below), whose sum is σ = 444927903340900. Its totient is φ = 443674585301904.

The previous prime is 444301244321387. The next prime is 444301244321477. The reversal of 444301244321401 is 104123442103444.

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 50611201364025 + 393690042957376 = 7114155^2 + 19841624^2 .

It is a cyclic number.

It is not a de Polignac number, because 444301244321401 - 2⁹ = 444301244320889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444301244322401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313329508686 + ... + 313329510103.

It is an arithmetic number, because the mean of its divisors is an integer number (111231975835225).

Almost surely, 2^{444301244321401} is an apocalyptic number.

It is an amenable number.

444301244321401 is a deficient number, since it is larger than the sum of its proper divisors (626659019499).

444301244321401 is an equidigital number, since it uses as much as digits as its factorization.

444301244321401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626659019498.

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 444301244321401 its reverse (104123442103444), we get a palindrome (548424686424845).

The spelling of 444301244321401 in words is "four hundred forty-four trillion, three hundred one billion, two hundred forty-four million, three hundred twenty-one thousand, four hundred one".