1342231011440 has 80 divisors (see below), whose sum is σ = 3462087519360. Its totient is φ = 479811375360.

The previous prime is 1342231011437. The next prime is 1342231011467. The reversal of 1342231011440 is 441101322431.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12874034 + ... + 12977873.

It is an arithmetic number, because the mean of its divisors is an integer number (43276093992).

Almost surely, 2^{1342231011440} is an apocalyptic number.

1342231011440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342231011440 is an abundant number, since it is smaller than the sum of its proper divisors (2119856507920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1342231011440 is a wasteful number, since it uses less digits than its factorization.

1342231011440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25851990 (or 25851984 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1342231011440 its reverse (441101322431), we get a palindrome (1783332333871).

The spelling of 1342231011440 in words is "one trillion, three hundred forty-two billion, two hundred thirty-one million, eleven thousand, four hundred forty".