340010403661544 has 128 divisors (see below), whose sum is σ = 796306991800320. Its totient is φ = 132225432134400.

The previous prime is 340010403661501. The next prime is 340010403661603. The reversal of 340010403661544 is 445166304010043.

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, 1817492699 + ... + 1817679765.

It is an arithmetic number, because the mean of its divisors is an integer number (6221148373440).

Almost surely, 2^{340010403661544} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340010403661544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398153495900160).

340010403661544 is an abundant number, since it is smaller than the sum of its proper divisors (456296588138776).

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

340010403661544 is a wasteful number, since it uses less digits than its factorization.

340010403661544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192559 (or 192555 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

Adding to 340010403661544 its reverse (445166304010043), we get a palindrome (785176707671587).

The spelling of 340010403661544 in words is "three hundred forty trillion, ten billion, four hundred three million, six hundred sixty-one thousand, five hundred forty-four".