401141805 has 8 divisors (see below), whose sum is σ = 641826912. Its totient is φ = 213942288.

The previous prime is 401141777. The next prime is 401141821. The reversal of 401141805 is 508141104.

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

It is not a de Polignac number, because 401141805 - 2⁵ = 401141773 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13371379 + ... + 13371408.

It is an arithmetic number, because the mean of its divisors is an integer number (80228364).

Almost surely, 2^401141805 is an apocalyptic number.

It is an amenable number.

401141805 is a deficient number, since it is larger than the sum of its proper divisors (240685107).

401141805 is a wasteful number, since it uses less digits than its factorization.

401141805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26742795.

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 401141805 is about 20028.5247834183. The cubic root of 401141805 is about 737.5067079731.

Adding to 401141805 its reverse (508141104), we get a palindrome (909282909).

The spelling of 401141805 in words is "four hundred one million, one hundred forty-one thousand, eight hundred five".