340113555455 has 16 divisors (see below), whose sum is σ = 429639590880. Its totient is φ = 257756792832.

The previous prime is 340113555451. The next prime is 340113555479. The reversal of 340113555455 is 554555311043.

It is a cyclic number.

It is not a de Polignac number, because 340113555455 - 2² = 340113555451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340113555451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1970807 + ... + 2136423.

It is an arithmetic number, because the mean of its divisors is an integer number (26852474430).

Almost surely, 2^340113555455 is an apocalyptic number.

340113555455 is a deficient number, since it is larger than the sum of its proper divisors (89526035425).

340113555455 is a wasteful number, since it uses less digits than its factorization.

340113555455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187258.

The product of its (nonzero) digits is 450000, while the sum is 41.

Adding to 340113555455 its reverse (554555311043), we get a palindrome (894668866498).

The spelling of 340113555455 in words is "three hundred forty billion, one hundred thirteen million, five hundred fifty-five thousand, four hundred fifty-five".