340013243213144 has 128 divisors (see below), whose sum is σ = 672386676480000. Its totient is φ = 160878139175424.

The previous prime is 340013243213093. The next prime is 340013243213221. The reversal of 340013243213144 is 441312342310043.

It is a super-2 number, since 2×340013243213144² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18985598462 + ... + 18985616370.

It is an arithmetic number, because the mean of its divisors is an integer number (5253020910000).

Almost surely, 2^{340013243213144} is an apocalyptic number.

It is an amenable number.

340013243213144 is a deficient number, since it is larger than the sum of its proper divisors (332373433266856).

340013243213144 is a wasteful number, since it uses less digits than its factorization.

340013243213144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20817 (or 20813 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 340013243213144 its reverse (441312342310043), we get a palindrome (781325585523187).

The spelling of 340013243213144 in words is "three hundred forty trillion, thirteen billion, two hundred forty-three million, two hundred thirteen thousand, one hundred forty-four".