1440333041041 has 4 divisors (see below), whose sum is σ = 1440365084212. Its totient is φ = 1440300997872.

The previous prime is 1440333041027. The next prime is 1440333041047. The reversal of 1440333041041 is 1401403330441.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 143410660416 + 1296922380625 = 378696^2 + 1138825^2 .

It is a cyclic number.

It is not a de Polignac number, because 1440333041041 - 2⁵ = 1440333041009 is a prime.

It is a super-2 number, since 2×1440333041041² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1440333041047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15954066 + ... + 16044091.

It is an arithmetic number, because the mean of its divisors is an integer number (360091271053).

Almost surely, 2^{1440333041041} is an apocalyptic number.

It is an amenable number.

1440333041041 is a deficient number, since it is larger than the sum of its proper divisors (32043171).

1440333041041 is an equidigital number, since it uses as much as digits as its factorization.

1440333041041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32043170.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1440333041041 its reverse (1401403330441), we get a palindrome (2841736371482).

The spelling of 1440333041041 in words is "one trillion, four hundred forty billion, three hundred thirty-three million, forty-one thousand, forty-one".