404211004 has 6 divisors (see below), whose sum is σ = 707369264. Its totient is φ = 202105500.

The previous prime is 404210999. The next prime is 404211007. The reversal of 404211004 is 400112404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404211007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50526372 + ... + 50526379.

Almost surely, 2^404211004 is an apocalyptic number.

It is an amenable number.

404211004 is a deficient number, since it is larger than the sum of its proper divisors (303158260).

404211004 is a wasteful number, since it uses less digits than its factorization.

404211004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101052755 (or 101052753 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 404211004 is about 20104.9994777418. Note that the first 3 decimals coincide. The cubic root of 404211004 is about 739.3828577525.

Adding to 404211004 its reverse (400112404), we get a palindrome (804323408).

The spelling of 404211004 in words is "four hundred four million, two hundred eleven thousand, four".