401244202 has 8 divisors (see below), whose sum is σ = 602647236. Its totient is φ = 200361792.

The previous prime is 401244197. The next prime is 401244241. The reversal of 401244202 is 202442104.

It can be written as a sum of positive squares in 2 ways, for example, as 386948241 + 14295961 = 19671^2 + 3781^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 401244202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128223 + ... + 131314.

Almost surely, 2^401244202 is an apocalyptic number.

401244202 is a deficient number, since it is larger than the sum of its proper divisors (201403034).

401244202 is a wasteful number, since it uses less digits than its factorization.

401244202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260312.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 401244202 is about 20031.0808994422. The cubic root of 401244202 is about 737.5694555673.

Adding to 401244202 its reverse (202442104), we get a palindrome (603686306).

The spelling of 401244202 in words is "four hundred one million, two hundred forty-four thousand, two hundred two".