400014344414233 has 2 divisors, whose sum is σ = 400014344414234. Its totient is φ = 400014344414232.

The previous prime is 400014344414231. The next prime is 400014344414273. The reversal of 400014344414233 is 332414443410004.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 395303586711049 + 4710757703184 = 19882243^2 + 2170428^2 .

It is a cyclic number.

It is not a de Polignac number, because 400014344414233 - 2¹ = 400014344414231 is a prime.

It is a super-2 number, since 2×400014344414233² (a number of 30 digits) contains 22 as substring.

Together with 400014344414231, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 400014344414192 and 400014344414201.

It is not a weakly prime, because it can be changed into another prime (400014344414231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200007172207116 + 200007172207117.

It is an arithmetic number, because the mean of its divisors is an integer number (200007172207117).

Almost surely, 2^{400014344414233} is an apocalyptic number.

It is an amenable number.

400014344414233 is a deficient number, since it is larger than the sum of its proper divisors (1).

400014344414233 is an equidigital number, since it uses as much as digits as its factorization.

400014344414233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 400014344414233 its reverse (332414443410004), we get a palindrome (732428787824237).

The spelling of 400014344414233 in words is "four hundred trillion, fourteen billion, three hundred forty-four million, four hundred fourteen thousand, two hundred thirty-three".