401043204 has 48 divisors (see below), whose sum is σ = 1075603200. Its totient is φ = 129070368.

The previous prime is 401043191. The next prime is 401043211. The reversal of 401043204 is 402340104.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60892 + ... + 67155.

It is an arithmetic number, because the mean of its divisors is an integer number (22408400).

Almost surely, 2^401043204 is an apocalyptic number.

It is an amenable number.

401043204 is an abundant number, since it is smaller than the sum of its proper divisors (674559996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401043204 is a wasteful number, since it uses less digits than its factorization.

401043204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128089 (or 128081 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 401043204 is about 20026.0631178472. The cubic root of 401043204 is about 737.4462764275.

Adding to 401043204 its reverse (402340104), we get a palindrome (803383308).

The spelling of 401043204 in words is "four hundred one million, forty-three thousand, two hundred four".