404250141 has 4 divisors (see below), whose sum is σ = 539000192. Its totient is φ = 269500092.

The previous prime is 404250079. The next prime is 404250151. The reversal of 404250141 is 141052404.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 404250141 - 2¹⁰ = 404249117 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 (404250151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67375021 + ... + 67375026.

It is an arithmetic number, because the mean of its divisors is an integer number (134750048).

Almost surely, 2^404250141 is an apocalyptic number.

It is an amenable number.

404250141 is a deficient number, since it is larger than the sum of its proper divisors (134750051).

404250141 is a wasteful number, since it uses less digits than its factorization.

404250141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134750050.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 404250141 is about 20105.9727693042. The cubic root of 404250141 is about 739.4067201187.

The spelling of 404250141 in words is "four hundred four million, two hundred fifty thousand, one hundred forty-one".