1440020132041 has 2 divisors, whose sum is σ = 1440020132042. Its totient is φ = 1440020132040.

The previous prime is 1440020132039. The next prime is 1440020132059. The reversal of 1440020132041 is 1402310200441.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1180327972041 + 259692160000 = 1086429^2 + 509600^2 .

It is a cyclic number.

It is not a de Polignac number, because 1440020132041 - 2¹ = 1440020132039 is a prime.

Together with 1440020132039, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1440020132021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720010066020 + 720010066021.

It is an arithmetic number, because the mean of its divisors is an integer number (720010066021).

Almost surely, 2^{1440020132041} is an apocalyptic number.

It is an amenable number.

1440020132041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1440020132041 is an equidigital number, since it uses as much as digits as its factorization.

1440020132041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1440020132041 its reverse (1402310200441), we get a palindrome (2842330332482).

The spelling of 1440020132041 in words is "one trillion, four hundred forty billion, twenty million, one hundred thirty-two thousand, forty-one".