1344440455411 has 4 divisors (see below), whose sum is σ = 1415200479400. Its totient is φ = 1273680431424.

The previous prime is 1344440455403. The next prime is 1344440455433. The reversal of 1344440455411 is 1145540444431.

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

It is a cyclic number.

It is not a de Polignac number, because 1344440455411 - 2³ = 1344440455403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344440455511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35380011966 + ... + 35380012003.

It is an arithmetic number, because the mean of its divisors is an integer number (353800119850).

Almost surely, 2^{1344440455411} is an apocalyptic number.

1344440455411 is a deficient number, since it is larger than the sum of its proper divisors (70760023989).

1344440455411 is an equidigital number, since it uses as much as digits as its factorization.

1344440455411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70760023988.

The product of its (nonzero) digits is 307200, while the sum is 40.

Adding to 1344440455411 its reverse (1145540444431), we get a palindrome (2489980899842).

The spelling of 1344440455411 in words is "one trillion, three hundred forty-four billion, four hundred forty million, four hundred fifty-five thousand, four hundred eleven".