404444411 has 8 divisors (see below), whose sum is σ = 478161120. Its totient is φ = 334712448.

The previous prime is 404444407. The next prime is 404444437. The reversal of 404444411 is 114444404.

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

It is not a de Polignac number, because 404444411 - 2² = 404444407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404444401) 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, 995966 + ... + 996371.

It is an arithmetic number, because the mean of its divisors is an integer number (59770140).

Almost surely, 2^404444411 is an apocalyptic number.

404444411 is a deficient number, since it is larger than the sum of its proper divisors (73716709).

404444411 is a wasteful number, since it uses less digits than its factorization.

404444411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992373.

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 404444411 is about 20110.8033404934. The cubic root of 404444411 is about 739.5251464136.

Adding to 404444411 its reverse (114444404), we get a palindrome (518888815).

The spelling of 404444411 in words is "four hundred four million, four hundred forty-four thousand, four hundred eleven".