401332411 has 2 divisors, whose sum is σ = 401332412. Its totient is φ = 401332410.

The previous prime is 401332397. The next prime is 401332433. The reversal of 401332411 is 114233104.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401332411 is a prime.

It is a super-2 number, since 2×401332411² = 322135408238145842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (401332111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200666205 + 200666206.

It is an arithmetic number, because the mean of its divisors is an integer number (200666206).

Almost surely, 2^401332411 is an apocalyptic number.

401332411 is a deficient number, since it is larger than the sum of its proper divisors (1).

401332411 is an equidigital number, since it uses as much as digits as its factorization.

401332411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 401332411 is about 20033.2825817438. The cubic root of 401332411 is about 737.6235003749.

Adding to 401332411 its reverse (114233104), we get a palindrome (515565515).

The spelling of 401332411 in words is "four hundred one million, three hundred thirty-two thousand, four hundred eleven".