401000041 has 8 divisors (see below), whose sum is σ = 432026504. Its totient is φ = 369999360.

The previous prime is 401000011. The next prime is 401000051. The reversal of 401000041 is 140000104.

It can be written as a sum of positive squares in 4 ways, for example, as 28355625 + 372644416 = 5325^2 + 19304^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401000041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 400999991 and 401000027.

It is not an unprimeable number, because it can be changed into a prime (401000011) 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, 36505 + ... + 46201.

It is an arithmetic number, because the mean of its divisors is an integer number (54003313).

Almost surely, 2^401000041 is an apocalyptic number.

It is an amenable number.

401000041 is a deficient number, since it is larger than the sum of its proper divisors (31026463).

401000041 is a wasteful number, since it uses less digits than its factorization.

401000041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12891.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 401000041 is about 20024.9854182219. The cubic root of 401000041 is about 737.4198191486.

Adding to 401000041 its reverse (140000104), we get a palindrome (541000145).

The spelling of 401000041 in words is "four hundred one million, forty-one", and thus it is an aban number.