1342443661411 has 16 divisors (see below), whose sum is σ = 1384489532160. Its totient is φ = 1301022384480.

The previous prime is 1342443661369. The next prime is 1342443661463. The reversal of 1342443661411 is 1141663442431.

It is not a de Polignac number, because 1342443661411 - 2⁷ = 1342443661283 is a prime.

It is a super-2 number, since 2×1342443661411² (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 (1342443661211) 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 15 ways as a sum of consecutive naturals, for example, 29358076 + ... + 29403766.

It is an arithmetic number, because the mean of its divisors is an integer number (86530595760).

Almost surely, 2^{1342443661411} is an apocalyptic number.

1342443661411 is a deficient number, since it is larger than the sum of its proper divisors (42045870749).

1342443661411 is an equidigital number, since it uses as much as digits as its factorization.

1342443661411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52506.

The product of its digits is 165888, while the sum is 40.

The spelling of 1342443661411 in words is "one trillion, three hundred forty-two billion, four hundred forty-three million, six hundred sixty-one thousand, four hundred eleven".