401244340041 has 32 divisors (see below), whose sum is σ = 602309568000. Its totient is φ = 263957076864.

The previous prime is 401244340027. The next prime is 401244340061. The reversal of 401244340041 is 140043442104.

401244340041 is a `hidden beast` number, since 40 + 1 + 244 + 340 + 0 + 41 = 666.

It is not a de Polignac number, because 401244340041 - 2¹⁷ = 401244208969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 401244339987 and 401244340014.

It is not an unprimeable number, because it can be changed into a prime (401244340061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3685495 + ... + 3792803.

It is an arithmetic number, because the mean of its divisors is an integer number (18822174000).

Almost surely, 2^401244340041 is an apocalyptic number.

It is an amenable number.

401244340041 is a deficient number, since it is larger than the sum of its proper divisors (201065227959).

401244340041 is a wasteful number, since it uses less digits than its factorization.

401244340041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109150 (or 109144 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 401244340041 its reverse (140043442104), we get a palindrome (541287782145).

The spelling of 401244340041 in words is "four hundred one billion, two hundred forty-four million, three hundred forty thousand, forty-one".