1402244422321 has 2 divisors, whose sum is σ = 1402244422322. Its totient is φ = 1402244422320.

The previous prime is 1402244422301. The next prime is 1402244422351. The reversal of 1402244422321 is 1232244422041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1240853412096 + 161391010225 = 1113936^2 + 401735^2 .

It is a cyclic number.

It is not a de Polignac number, because 1402244422321 - 2¹¹ = 1402244420273 is a prime.

It is not a weakly prime, because it can be changed into another prime (1402244422301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701122211160 + 701122211161.

It is an arithmetic number, because the mean of its divisors is an integer number (701122211161).

Almost surely, 2^{1402244422321} is an apocalyptic number.

It is an amenable number.

1402244422321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402244422321 is an equidigital number, since it uses as much as digits as its factorization.

1402244422321 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 1402244422321 its reverse (1232244422041), we get a palindrome (2634488844362).

The spelling of 1402244422321 in words is "one trillion, four hundred two billion, two hundred forty-four million, four hundred twenty-two thousand, three hundred twenty-one".