404995914 has 48 divisors (see below), whose sum is σ = 917497152. Its totient is φ = 128867904.

The previous prime is 404995907. The next prime is 404995919. The reversal of 404995914 is 419599404.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 404995914.

It is not an unprimeable number, because it can be changed into a prime (404995919) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 391542 + ... + 392574.

It is an arithmetic number, because the mean of its divisors is an integer number (19114524).

Almost surely, 2^404995914 is an apocalyptic number.

404995914 is an abundant number, since it is smaller than the sum of its proper divisors (512501238).

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

404995914 is a wasteful number, since it uses less digits than its factorization.

404995914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011 (or 2008 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 404995914 is about 20124.5102797559. The cubic root of 404995914 is about 739.8611341568.

The spelling of 404995914 in words is "four hundred four million, nine hundred ninety-five thousand, nine hundred fourteen".