404441044 has 12 divisors (see below), whose sum is σ = 808882144. Its totient is φ = 173331864.

The previous prime is 404441029. The next prime is 404441057. The reversal of 404441044 is 440144404.

It is a happy number.

404441044 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7222134 + ... + 7222189.

Almost surely, 2^404441044 is an apocalyptic number.

It is an amenable number.

404441044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404441044 is a wasteful number, since it uses less digits than its factorization.

404441044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14444334 (or 14444332 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 404441044 is about 20110.7196290933. The cubic root of 404441044 is about 739.5230942255.

Adding to 404441044 its reverse (440144404), we get a palindrome (844585448).

The spelling of 404441044 in words is "four hundred four million, four hundred forty-one thousand, forty-four".