404260244 has 12 divisors (see below), whose sum is σ = 712204500. Its totient is φ = 200773248.

The previous prime is 404260183. The next prime is 404260247. The reversal of 404260244 is 442062404.

It can be written as a sum of positive squares in 2 ways, for example, as 124099600 + 280160644 = 11140^2 + 16738^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404260247) 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, 338549 + ... + 339740.

It is an arithmetic number, because the mean of its divisors is an integer number (59350375).

Almost surely, 2^404260244 is an apocalyptic number.

It is an amenable number.

404260244 is a deficient number, since it is larger than the sum of its proper divisors (307944256).

404260244 is a wasteful number, since it uses less digits than its factorization.

404260244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678442 (or 678440 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 404260244 is about 20106.2240114846. The cubic root of 404260244 is about 739.4128798064.

The spelling of 404260244 in words is "four hundred four million, two hundred sixty thousand, two hundred forty-four".