1344420440041 has 32 divisors (see below), whose sum is σ = 1584847918080. Its totient is φ = 1116631998144.

The previous prime is 1344420440023. The next prime is 1344420440087. The reversal of 1344420440041 is 1400440244431.

It is not a de Polignac number, because 1344420440041 - 2⁵ = 1344420440009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1344420439985 and 1344420440012.

It is not an unprimeable number, because it can be changed into a prime (1344480440041) 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 31 ways as a sum of consecutive naturals, for example, 138040150 + ... + 138049888.

It is an arithmetic number, because the mean of its divisors is an integer number (49526497440).

Almost surely, 2^{1344420440041} is an apocalyptic number.

It is an amenable number.

1344420440041 is a deficient number, since it is larger than the sum of its proper divisors (240427478039).

1344420440041 is an equidigital number, since it uses as much as digits as its factorization.

1344420440041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14365.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 1344420440041 its reverse (1400440244431), we get a palindrome (2744860684472).

The spelling of 1344420440041 in words is "one trillion, three hundred forty-four billion, four hundred twenty million, four hundred forty thousand, forty-one".