1342440003140 has 12 divisors (see below), whose sum is σ = 2819124006636. Its totient is φ = 536976001248.

The previous prime is 1342440003137. The next prime is 1342440003169. The reversal of 1342440003140 is 413000442431.

It can be written as a sum of positive squares in 2 ways, for example, as 786389409796 + 556050593344 = 886786^2 + 745688^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 33561000059 + ... + 33561000098.

It is an arithmetic number, because the mean of its divisors is an integer number (234927000553).

Almost surely, 2^{1342440003140} is an apocalyptic number.

1342440003140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342440003140 is an abundant number, since it is smaller than the sum of its proper divisors (1476684003496).

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

1342440003140 is a wasteful number, since it uses less digits than its factorization.

1342440003140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67122000166 (or 67122000164 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1342440003140 its reverse (413000442431), we get a palindrome (1755440445571).

The spelling of 1342440003140 in words is "one trillion, three hundred forty-two billion, four hundred forty million, three thousand, one hundred forty".