401223441 has 8 divisors (see below), whose sum is σ = 539872960. Its totient is φ = 265028112.

The previous prime is 401223283. The next prime is 401223451. The reversal of 401223441 is 144322104.

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

It is not a de Polignac number, because 401223441 - 2¹⁴ = 401207057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401223451) 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, 613165 + ... + 613818.

It is an arithmetic number, because the mean of its divisors is an integer number (67484120).

Almost surely, 2^401223441 is an apocalyptic number.

It is an amenable number.

401223441 is a deficient number, since it is larger than the sum of its proper divisors (138649519).

401223441 is a wasteful number, since it uses less digits than its factorization.

401223441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227095.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 401223441 is about 20030.5626730754. The cubic root of 401223441 is about 737.5567343504.

Adding to 401223441 its reverse (144322104), we get a palindrome (545545545).

The spelling of 401223441 in words is "four hundred one million, two hundred twenty-three thousand, four hundred forty-one".