1440283784401 has 16 divisors (see below), whose sum is σ = 1901306632320. Its totient is φ = 1056281460480.

The previous prime is 1440283784371. The next prime is 1440283784413. The reversal of 1440283784401 is 1044873820441.

It is a cyclic number.

It is not a de Polignac number, because 1440283784401 - 2¹³ = 1440283776209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1440283784491) 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 in 15 ways as a sum of consecutive naturals, for example, 550145286 + ... + 550147903.

It is an arithmetic number, because the mean of its divisors is an integer number (118831664520).

Almost surely, 2^{1440283784401} is an apocalyptic number.

1440283784401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1440283784401 is a deficient number, since it is larger than the sum of its proper divisors (461022847919).

1440283784401 is a wasteful number, since it uses less digits than its factorization.

1440283784401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100293224.

The product of its (nonzero) digits is 688128, while the sum is 46.

The spelling of 1440283784401 in words is "one trillion, four hundred forty billion, two hundred eighty-three million, seven hundred eighty-four thousand, four hundred one".