404141423 has 4 divisors (see below), whose sum is σ = 461875920. Its totient is φ = 346406928.

The previous prime is 404141407. The next prime is 404141429. The reversal of 404141423 is 324141404.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 404141423 - 2⁴ = 404141407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404141429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28867238 + ... + 28867251.

It is an arithmetic number, because the mean of its divisors is an integer number (115468980).

Almost surely, 2^404141423 is an apocalyptic number.

404141423 is a deficient number, since it is larger than the sum of its proper divisors (57734497).

404141423 is an equidigital number, since it uses as much as digits as its factorization.

404141423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57734496.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 404141423 is about 20103.2689630319. The cubic root of 404141423 is about 739.3404294576.

Adding to 404141423 its reverse (324141404), we get a palindrome (728282827).

The spelling of 404141423 in words is "four hundred four million, one hundred forty-one thousand, four hundred twenty-three".