1440404030101 has 2 divisors, whose sum is σ = 1440404030102. Its totient is φ = 1440404030100.

The previous prime is 1440404030089. The next prime is 1440404030137. The reversal of 1440404030101 is 1010304040441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1418135631025 + 22268399076 = 1190855^2 + 149226^2 .

It is a cyclic number.

It is not a de Polignac number, because 1440404030101 - 2⁵ = 1440404030069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1440404034101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720202015050 + 720202015051.

It is an arithmetic number, because the mean of its divisors is an integer number (720202015051).

Almost surely, 2^{1440404030101} is an apocalyptic number.

It is an amenable number.

1440404030101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1440404030101 is an equidigital number, since it uses as much as digits as its factorization.

1440404030101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1440404030101 its reverse (1010304040441), we get a palindrome (2450708070542).

The spelling of 1440404030101 in words is "one trillion, four hundred forty billion, four hundred four million, thirty thousand, one hundred one".