340030440055 has 16 divisors (see below), whose sum is σ = 412498935360. Its totient is φ = 269063753472.

The previous prime is 340030440019. The next prime is 340030440059. The reversal of 340030440055 is 550044030043.

It is a cyclic number.

It is not a de Polignac number, because 340030440055 - 2²¹ = 340028342903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340030440059) 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, 706275 + ... + 1085764.

It is an arithmetic number, because the mean of its divisors is an integer number (25781183460).

Almost surely, 2^340030440055 is an apocalyptic number.

340030440055 is a deficient number, since it is larger than the sum of its proper divisors (72468495305).

340030440055 is a wasteful number, since it uses less digits than its factorization.

340030440055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792458.

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 340030440055 its reverse (550044030043), we get a palindrome (890074470098).

The spelling of 340030440055 in words is "three hundred forty billion, thirty million, four hundred forty thousand, fifty-five".