444040124023111 has 32 divisors (see below), whose sum is σ = 554258646028800. Its totient is φ = 345599060244480.

The previous prime is 444040124023091. The next prime is 444040124023117. The reversal of 444040124023111 is 111320421040444.

It is not a de Polignac number, because 444040124023111 - 2²³ = 444040115634503 is a prime.

It is a super-2 number, since 2×444040124023111² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444040124023117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 408170551 + ... + 409256983.

It is an arithmetic number, because the mean of its divisors is an integer number (17320582688400).

Almost surely, 2^{444040124023111} is an apocalyptic number.

444040124023111 is a deficient number, since it is larger than the sum of its proper divisors (110218522005689).

444040124023111 is a wasteful number, since it uses less digits than its factorization.

444040124023111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092679.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 444040124023111 its reverse (111320421040444), we get a palindrome (555360545063555).

The spelling of 444040124023111 in words is "four hundred forty-four trillion, forty billion, one hundred twenty-four million, twenty-three thousand, one hundred eleven".