444014044121123 has 16 divisors (see below), whose sum is σ = 512802921945600. Its totient is φ = 376570967089536.

The previous prime is 444014044121111. The next prime is 444014044121177. The reversal of 444014044121123 is 321121440410444.

It is a cyclic number.

It is not a de Polignac number, because 444014044121123 - 2¹⁴ = 444014044104739 is a prime.

It is a super-2 number, since 2×444014044121123² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444014044121023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258550598 + ... + 260262251.

It is an arithmetic number, because the mean of its divisors is an integer number (32050182621600).

Almost surely, 2^{444014044121123} is an apocalyptic number.

444014044121123 is a deficient number, since it is larger than the sum of its proper divisors (68788877824477).

444014044121123 is a wasteful number, since it uses less digits than its factorization.

444014044121123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518814146.

The product of its (nonzero) digits is 49152, while the sum is 35.

Adding to 444014044121123 its reverse (321121440410444), we get a palindrome (765135484531567).

The spelling of 444014044121123 in words is "four hundred forty-four trillion, fourteen billion, forty-four million, one hundred twenty-one thousand, one hundred twenty-three".