404248914 has 64 divisors (see below), whose sum is σ = 922855680. Its totient is φ = 131114880.

The previous prime is 404248909. The next prime is 404248963. The reversal of 404248914 is 419842404.

404248914 is a `hidden beast` number, since 404 + 248 + 9 + 1 + 4 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 391579 + ... + 392609.

It is an arithmetic number, because the mean of its divisors is an integer number (14419620).

Almost surely, 2^404248914 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404248914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (461427840).

404248914 is an abundant number, since it is smaller than the sum of its proper divisors (518606766).

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

404248914 is a wasteful number, since it uses less digits than its factorization.

404248914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232 (or 1226 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 404248914 is about 20105.9422559601. The cubic root of 404248914 is about 739.4059720233.

The spelling of 404248914 in words is "four hundred four million, two hundred forty-eight thousand, nine hundred fourteen".