404442014 has 8 divisors (see below), whose sum is σ = 609202080. Its totient is φ = 201374656.

The previous prime is 404442013. The next prime is 404442187. The reversal of 404442014 is 410244404.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404442013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422579 + ... + 423534.

It is an arithmetic number, because the mean of its divisors is an integer number (76150260).

Almost surely, 2^404442014 is an apocalyptic number.

404442014 is a deficient number, since it is larger than the sum of its proper divisors (204760066).

404442014 is a wasteful number, since it uses less digits than its factorization.

404442014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846354.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 404442014 is about 20110.7437455704. The cubic root of 404442014 is about 739.5236854421.

Adding to 404442014 its reverse (410244404), we get a palindrome (814686418).

The spelling of 404442014 in words is "four hundred four million, four hundred forty-two thousand, fourteen".