404422414 has 24 divisors (see below), whose sum is σ = 671938344. Its totient is φ = 182410800.

The previous prime is 404422399. The next prime is 404422427. The reversal of 404422414 is 414224404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25324 + ... + 38080.

It is an arithmetic number, because the mean of its divisors is an integer number (27997431).

Almost surely, 2^404422414 is an apocalyptic number.

404422414 is a deficient number, since it is larger than the sum of its proper divisors (267515930).

404422414 is a wasteful number, since it uses less digits than its factorization.

404422414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12912 (or 12901 counting only the distinct ones).

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

The square root of 404422414 is about 20110.2564379473. The cubic root of 404422414 is about 739.5117390255.

Adding to 404422414 its reverse (414224404), we get a palindrome (818646818).

The spelling of 404422414 in words is "four hundred four million, four hundred twenty-two thousand, four hundred fourteen".