340451134455 has 16 divisors (see below), whose sum is σ = 547764958080. Its totient is φ = 180559557408.

The previous prime is 340451134453. The next prime is 340451134477. The reversal of 340451134455 is 554431154043.

It is not a de Polignac number, because 340451134455 - 2¹ = 340451134453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340451134453) 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, 63396037 + ... + 63401406.

It is an arithmetic number, because the mean of its divisors is an integer number (34235309880).

Almost surely, 2^340451134455 is an apocalyptic number.

340451134455 is a deficient number, since it is larger than the sum of its proper divisors (207313823625).

340451134455 is a wasteful number, since it uses less digits than its factorization.

340451134455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126797630.

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 340451134455 its reverse (554431154043), we get a palindrome (894882288498).

The spelling of 340451134455 in words is "three hundred forty billion, four hundred fifty-one million, one hundred thirty-four thousand, four hundred fifty-five".