404022484 has 6 divisors (see below), whose sum is σ = 707039354. Its totient is φ = 202011240.

The previous prime is 404022467. The next prime is 404022497. The reversal of 404022484 is 484220404.

It can be written as a sum of positive squares in only one way, i.e., 375506884 + 28515600 = 19378^2 + 5340^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50502807 + ... + 50502814.

Almost surely, 2^404022484 is an apocalyptic number.

It is an amenable number.

404022484 is a deficient number, since it is larger than the sum of its proper divisors (303016870).

404022484 is a wasteful number, since it uses less digits than its factorization.

404022484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101005625 (or 101005623 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

The square root of 404022484 is about 20100.3105448647. The cubic root of 404022484 is about 739.2678929359.

Adding to 404022484 its reverse (484220404), we get a palindrome (888242888).

The spelling of 404022484 in words is "four hundred four million, twenty-two thousand, four hundred eighty-four".