1340042044202 has 32 divisors (see below), whose sum is σ = 2175059457792. Its totient is φ = 617514188544.

The previous prime is 1340042044189. The next prime is 1340042044213. The reversal of 1340042044202 is 2024402400431.

It is a happy 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, 3646703 + ... + 3997314.

It is an arithmetic number, because the mean of its divisors is an integer number (67970608056).

Almost surely, 2^{1340042044202} is an apocalyptic number.

1340042044202 is a deficient number, since it is larger than the sum of its proper divisors (835017413590).

1340042044202 is a wasteful number, since it uses less digits than its factorization.

1340042044202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7644182.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 1340042044202 its reverse (2024402400431), we get a palindrome (3364444444633).

The spelling of 1340042044202 in words is "one trillion, three hundred forty billion, forty-two million, forty-four thousand, two hundred two".