254434455543342 has 16 divisors (see below), whose sum is σ = 508869071580672. Its totient is φ = 84811458432120.

The previous prime is 254434455543299. The next prime is 254434455543343. The reversal of 254434455543342 is 243345554434452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254434455543343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26893123 + ... + 35101409.

It is an arithmetic number, because the mean of its divisors is an integer number (31804316973792).

Almost surely, 2^{254434455543342} is an apocalyptic number.

254434455543342 is an abundant number, since it is smaller than the sum of its proper divisors (254434616037330).

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

254434455543342 is a wasteful number, since it uses less digits than its factorization.

254434455543342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13374503.

The product of its digits is 276480000, while the sum is 57.

The spelling of 254434455543342 in words is "two hundred fifty-four trillion, four hundred thirty-four billion, four hundred fifty-five million, five hundred forty-three thousand, three hundred forty-two".