254040343113 has 16 divisors (see below), whose sum is σ = 345195406080. Its totient is φ = 166124310144.

The previous prime is 254040343043. The next prime is 254040343169. The reversal of 254040343113 is 311343040452.

It is not a de Polignac number, because 254040343113 - 2²⁸ = 253771907657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (254040343813) 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, 467968 + ... + 852686.

It is an arithmetic number, because the mean of its divisors is an integer number (21574712880).

Almost surely, 2^254040343113 is an apocalyptic number.

It is an amenable number.

254040343113 is a deficient number, since it is larger than the sum of its proper divisors (91155062967).

254040343113 is a wasteful number, since it uses less digits than its factorization.

254040343113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388928.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 254040343113 its reverse (311343040452), we get a palindrome (565383383565).

The spelling of 254040343113 in words is "two hundred fifty-four billion, forty million, three hundred forty-three thousand, one hundred thirteen".