401414042443 has 2 divisors, whose sum is σ = 401414042444. Its totient is φ = 401414042442.

The previous prime is 401414042437. The next prime is 401414042507. The reversal of 401414042443 is 344240414104.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401414042443 is a prime.

It is a super-2 number, since 2×401414042443² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (401414042413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200707021221 + 200707021222.

It is an arithmetic number, because the mean of its divisors is an integer number (200707021222).

Almost surely, 2^401414042443 is an apocalyptic number.

401414042443 is a deficient number, since it is larger than the sum of its proper divisors (1).

401414042443 is an equidigital number, since it uses as much as digits as its factorization.

401414042443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 401414042443 its reverse (344240414104), we get a palindrome (745654456547).

The spelling of 401414042443 in words is "four hundred one billion, four hundred fourteen million, forty-two thousand, four hundred forty-three".