401012241 has 8 divisors (see below), whose sum is σ = 611066304. Its totient is φ = 229149840.

The previous prime is 401012237. The next prime is 401012317. The reversal of 401012241 is 142210104.

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

It is not a de Polignac number, because 401012241 - 2² = 401012237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 401012241.

It is not an unprimeable number, because it can be changed into a prime (401012441) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9547890 + ... + 9547931.

It is an arithmetic number, because the mean of its divisors is an integer number (76383288).

Almost surely, 2^401012241 is an apocalyptic number.

It is an amenable number.

401012241 is a deficient number, since it is larger than the sum of its proper divisors (210054063).

401012241 is a wasteful number, since it uses less digits than its factorization.

401012241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19095831.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 401012241 is about 20025.2900353528. The cubic root of 401012241 is about 737.4272974775.

Adding to 401012241 its reverse (142210104), we get a palindrome (543222345).

The spelling of 401012241 in words is "four hundred one million, twelve thousand, two hundred forty-one".