444000123401 has 8 divisors (see below), whose sum is σ = 448496452800. Its totient is φ = 439526446128.

The previous prime is 444000123377. The next prime is 444000123403. The reversal of 444000123401 is 104321000444.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444000123401 is a prime.

It is a super-2 number, since 2×444000123401² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (444000123403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5623631 + ... + 5702036.

It is an arithmetic number, because the mean of its divisors is an integer number (56062056600).

Almost surely, 2^444000123401 is an apocalyptic number.

It is an amenable number.

444000123401 is a deficient number, since it is larger than the sum of its proper divisors (4496329399).

444000123401 is a wasteful number, since it uses less digits than its factorization.

444000123401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11326063.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 444000123401 its reverse (104321000444), we get a palindrome (548321123845).

The spelling of 444000123401 in words is "four hundred forty-four billion, one hundred twenty-three thousand, four hundred one".