401012411 has 2 divisors, whose sum is σ = 401012412. Its totient is φ = 401012410.

The previous prime is 401012407. The next prime is 401012441. The reversal of 401012411 is 114210104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 401012411 - 2² = 401012407 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (401012441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200506205 + 200506206.

It is an arithmetic number, because the mean of its divisors is an integer number (200506206).

Almost surely, 2^401012411 is an apocalyptic number.

401012411 is a deficient number, since it is larger than the sum of its proper divisors (1).

401012411 is an equidigital number, since it uses as much as digits as its factorization.

401012411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 401012411 is about 20025.2942799850. The cubic root of 401012411 is about 737.4274016827.

Adding to 401012411 its reverse (114210104), we get a palindrome (515222515).

The spelling of 401012411 in words is "four hundred one million, twelve thousand, four hundred eleven".