444011423425 has 24 divisors (see below), whose sum is σ = 583004328192. Its totient is φ = 334289568000.

The previous prime is 444011423419. The next prime is 444011423441. The reversal of 444011423425 is 524324110444.

It is not a de Polignac number, because 444011423425 - 2²¹ = 444009326273 is a prime.

It is a super-2 number, since 2×444011423425² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 7292860 + ... + 7353490.

It is an arithmetic number, because the mean of its divisors is an integer number (24291847008).

Almost surely, 2^444011423425 is an apocalyptic number.

It is an amenable number.

444011423425 is a deficient number, since it is larger than the sum of its proper divisors (138992904767).

444011423425 is a wasteful number, since it uses less digits than its factorization.

444011423425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77889 (or 77884 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 444011423425 its reverse (524324110444), we get a palindrome (968335533869).

The spelling of 444011423425 in words is "four hundred forty-four billion, eleven million, four hundred twenty-three thousand, four hundred twenty-five".