404214055 has 16 divisors (see below), whose sum is σ = 554865984. Its totient is φ = 276917760.

The previous prime is 404214023. The next prime is 404214071. The reversal of 404214055 is 550412404.

It is a happy number.

It is not a de Polignac number, because 404214055 - 2⁵ = 404214023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37695 + ... + 47215.

It is an arithmetic number, because the mean of its divisors is an integer number (34679124).

Almost surely, 2^404214055 is an apocalyptic number.

404214055 is a deficient number, since it is larger than the sum of its proper divisors (150651929).

404214055 is a wasteful number, since it uses less digits than its factorization.

404214055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10746.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 404214055 is about 20105.0753542482. The cubic root of 404214055 is about 739.3847180444.

Adding to 404214055 its reverse (550412404), we get a palindrome (954626459).

The spelling of 404214055 in words is "four hundred four million, two hundred fourteen thousand, fifty-five".