340443305541054 has 48 divisors (see below), whose sum is σ = 738397401131520. Its totient is φ = 113362606881360.

The previous prime is 340443305541049. The next prime is 340443305541089. The reversal of 340443305541054 is 450145503344043.

340443305541054 is a `hidden beast` number, since 3 + 4 + 0 + 4 + 4 + 3 + 30 + 554 + 10 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2413274229 + ... + 2413415295.

It is an arithmetic number, because the mean of its divisors is an integer number (15383279190240).

Almost surely, 2^{340443305541054} is an apocalyptic number.

340443305541054 is an abundant number, since it is smaller than the sum of its proper divisors (397954095590466).

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

340443305541054 is a wasteful number, since it uses less digits than its factorization.

340443305541054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280125 (or 280122 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 45.

Adding to 340443305541054 its reverse (450145503344043), we get a palindrome (790588808885097).

The spelling of 340443305541054 in words is "three hundred forty trillion, four hundred forty-three billion, three hundred five million, five hundred forty-one thousand, fifty-four".