404441423441 has 8 divisors (see below), whose sum is σ = 441236639424. Its totient is φ = 367650843120.

The previous prime is 404441423423. The next prime is 404441423453. The reversal of 404441423441 is 144324144404.

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

It is not a de Polignac number, because 404441423441 - 2⁶ = 404441423377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404441423411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 975221 + ... + 1326626.

It is an arithmetic number, because the mean of its divisors is an integer number (55154579928).

Almost surely, 2^404441423441 is an apocalyptic number.

It is an amenable number.

404441423441 is a deficient number, since it is larger than the sum of its proper divisors (36795215983).

404441423441 is a wasteful number, since it uses less digits than its factorization.

404441423441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2317831.

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 404441423441 its reverse (144324144404), we get a palindrome (548765567845).

The spelling of 404441423441 in words is "four hundred four billion, four hundred forty-one million, four hundred twenty-three thousand, four hundred forty-one".