1440483764028 has 48 divisors (see below), whose sum is σ = 3551009172480. Its totient is φ = 453740050624.

The previous prime is 1440483764023. The next prime is 1440483764029. The reversal of 1440483764028 is 8204673840441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1440483764021) 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, 44018976 + ... + 44051687.

It is an arithmetic number, because the mean of its divisors is an integer number (73979357760).

Almost surely, 2^{1440483764028} is an apocalyptic number.

It is an amenable number.

1440483764028 is an abundant number, since it is smaller than the sum of its proper divisors (2110525408452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1440483764028 is a wasteful number, since it uses less digits than its factorization.

1440483764028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88070746 (or 88070744 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 51.

The spelling of 1440483764028 in words is "one trillion, four hundred forty billion, four hundred eighty-three million, seven hundred sixty-four thousand, twenty-eight".