401043210 has 16 divisors (see below), whose sum is σ = 962503776. Its totient is φ = 106944848.

The previous prime is 401043191. The next prime is 401043211. The reversal of 401043210 is 12340104.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 401043210.

It is not an unprimeable number, because it can be changed into a prime (401043211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6684024 + ... + 6684083.

It is an arithmetic number, because the mean of its divisors is an integer number (60156486).

Almost surely, 2^401043210 is an apocalyptic number.

401043210 is an abundant number, since it is smaller than the sum of its proper divisors (561460566).

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

401043210 is a wasteful number, since it uses less digits than its factorization.

401043210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13368117.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 401043210 is about 20026.0632676520. The cubic root of 401043210 is about 737.4462801051.

Adding to 401043210 its reverse (12340104), we get a palindrome (413383314).

The spelling of 401043210 in words is "four hundred one million, forty-three thousand, two hundred ten".