404211124 has 12 divisors (see below), whose sum is σ = 719359200. Its totient is φ = 198679928.

The previous prime is 404211121. The next prime is 404211127. The reversal of 404211124 is 421112404.

It is an interprime number because it is at equal distance from previous prime (404211121) and next prime (404211127).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404211121) 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, 856144 + ... + 856615.

It is an arithmetic number, because the mean of its divisors is an integer number (59946600).

Almost surely, 2^404211124 is an apocalyptic number.

It is an amenable number.

404211124 is a deficient number, since it is larger than the sum of its proper divisors (315148076).

404211124 is a wasteful number, since it uses less digits than its factorization.

404211124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712822 (or 1712820 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 404211124 is about 20105.0024620740. The cubic root of 404211124 is about 739.3829309205.

Adding to 404211124 its reverse (421112404), we get a palindrome (825323528).

The spelling of 404211124 in words is "four hundred four million, two hundred eleven thousand, one hundred twenty-four".