340044553521123 has 16 divisors (see below), whose sum is σ = 494618995990656. Its totient is φ = 206083968059840.

The previous prime is 340044553521107. The next prime is 340044553521151. The reversal of 340044553521123 is 321125355440043.

It is a cyclic number.

It is not a de Polignac number, because 340044553521123 - 2⁴ = 340044553521107 is a prime.

It is a super-2 number, since 2×340044553521123² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340044553511123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89106165 + ... + 92843942.

It is an arithmetic number, because the mean of its divisors is an integer number (30913687249416).

Almost surely, 2^{340044553521123} is an apocalyptic number.

340044553521123 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

340044553521123 is a deficient number, since it is larger than the sum of its proper divisors (154574442469533).

340044553521123 is a wasteful number, since it uses less digits than its factorization.

340044553521123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182006754.

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 340044553521123 in words is "three hundred forty trillion, forty-four billion, five hundred fifty-three million, five hundred twenty-one thousand, one hundred twenty-three".