254444043342 has 16 divisors (see below), whose sum is σ = 511935322752. Its totient is φ = 84306808440.

The previous prime is 254444043311. The next prime is 254444043349. The reversal of 254444043342 is 243340444452.

It is a self number, because there is not a number n which added to its sum of digits gives 254444043342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254444043349) 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 7 ways as a sum of consecutive naturals, for example, 126967084 + ... + 126969087.

It is an arithmetic number, because the mean of its divisors is an integer number (31995957672).

Almost surely, 2^254444043342 is an apocalyptic number.

254444043342 is an abundant number, since it is smaller than the sum of its proper divisors (257491279410).

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

254444043342 is a wasteful number, since it uses less digits than its factorization.

254444043342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253936343.

The product of its (nonzero) digits is 737280, while the sum is 39.

Adding to 254444043342 its reverse (243340444452), we get a palindrome (497784487794).

The spelling of 254444043342 in words is "two hundred fifty-four billion, four hundred forty-four million, forty-three thousand, three hundred forty-two".