1440404014069 has 2 divisors, whose sum is σ = 1440404014070. Its totient is φ = 1440404014068.

The previous prime is 1440404014051. The next prime is 1440404014123. The reversal of 1440404014069 is 9604104040441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1179967305169 + 260436708900 = 1086263^2 + 510330^2 .

It is a cyclic number.

It is not a de Polignac number, because 1440404014069 - 2¹³ = 1440404005877 is a prime.

It is a super-2 number, since 2×1440404014069² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1440404017069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720202007034 + 720202007035.

It is an arithmetic number, because the mean of its divisors is an integer number (720202007035).

Almost surely, 2^{1440404014069} is an apocalyptic number.

It is an amenable number.

1440404014069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1440404014069 is an equidigital number, since it uses as much as digits as its factorization.

1440404014069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 1440404014069 in words is "one trillion, four hundred forty billion, four hundred four million, fourteen thousand, sixty-nine".