404244141 has 16 divisors (see below), whose sum is σ = 622915200. Its totient is φ = 228400128.

The previous prime is 404244121. The next prime is 404244151. The reversal of 404244141 is 141442404.

It is a happy number.

It is not a de Polignac number, because 404244141 - 2⁷ = 404244013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404244121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106276 + ... + 110013.

It is an arithmetic number, because the mean of its divisors is an integer number (38932200).

Almost surely, 2^404244141 is an apocalyptic number.

It is an amenable number.

404244141 is a deficient number, since it is larger than the sum of its proper divisors (218671059).

404244141 is a wasteful number, since it uses less digits than its factorization.

404244141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216388.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 404244141 is about 20105.8235593571. The cubic root of 404244141 is about 739.4030619363.

Adding to 404244141 its reverse (141442404), we get a palindrome (545686545).

The spelling of 404244141 in words is "four hundred four million, two hundred forty-four thousand, one hundred forty-one".