340143035144 has 96 divisors (see below), whose sum is σ = 743381384760. Its totient is φ = 145294786560.

The previous prime is 340143035143. The next prime is 340143035203. The reversal of 340143035144 is 441530341043.

It can be written as a sum of positive squares in 4 ways, for example, as 336690062500 + 3452972644 = 580250^2 + 58762^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 340143035144.

It is not an unprimeable number, because it can be changed into a prime (340143035143) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 11059532 + ... + 11090244.

Almost surely, 2^340143035144 is an apocalyptic number.

340143035144 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340143035144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371690692380).

340143035144 is an abundant number, since it is smaller than the sum of its proper divisors (403238349616).

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

340143035144 is a wasteful number, since it uses less digits than its factorization.

340143035144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31431 (or 31416 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 340143035144 its reverse (441530341043), we get a palindrome (781673376187).

The spelling of 340143035144 in words is "three hundred forty billion, one hundred forty-three million, thirty-five thousand, one hundred forty-four".