404044132 has 6 divisors (see below), whose sum is σ = 707077238. Its totient is φ = 202022064.

The previous prime is 404044129. The next prime is 404044133. The reversal of 404044132 is 231440404.

It can be written as a sum of positive squares in only one way, i.e., 257730916 + 146313216 = 16054^2 + 12096^2 .

It is not an unprimeable number, because it can be changed into a prime (404044133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50505513 + ... + 50505520.

Almost surely, 2^404044132 is an apocalyptic number.

It is an amenable number.

404044132 is a deficient number, since it is larger than the sum of its proper divisors (303033106).

404044132 is a wasteful number, since it uses less digits than its factorization.

404044132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101011037 (or 101011035 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 404044132 is about 20100.8490367944. The cubic root of 404044132 is about 739.2810963146.

Adding to 404044132 its reverse (231440404), we get a palindrome (635484536).

The spelling of 404044132 in words is "four hundred four million, forty-four thousand, one hundred thirty-two".