1440780870441 has 48 divisors (see below), whose sum is σ = 2115824094720. Its totient is φ = 871438444800.

The previous prime is 1440780870421. The next prime is 1440780870457.

1440780870441 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1440780870441 - 2¹³ = 1440780862249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1440780870421) 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 47 ways as a sum of consecutive naturals, for example, 556070056 + ... + 556072646.

It is an arithmetic number, because the mean of its divisors is an integer number (44079668640).

Almost surely, 2^{1440780870441} is an apocalyptic number.

1440780870441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1440780870441 is a deficient number, since it is larger than the sum of its proper divisors (675043224279).

1440780870441 is a wasteful number, since it uses less digits than its factorization.

1440780870441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5118 (or 5107 counting only the distinct ones).

The product of its (nonzero) digits is 802816, while the sum is 48.

The spelling of 1440780870441 in words is "one trillion, four hundred forty billion, seven hundred eighty million, eight hundred seventy thousand, four hundred forty-one".