544054510542142 has 4 divisors (see below), whose sum is σ = 816081765813216. Its totient is φ = 272027255271070.

The previous prime is 544054510542113. The next prime is 544054510542161. The reversal of 544054510542142 is 241245015450445.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×544054510542142² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 544054510542092 and 544054510542101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136013627635534 + ... + 136013627635537.

It is an arithmetic number, because the mean of its divisors is an integer number (204020441453304).

Almost surely, 2^{544054510542142} is an apocalyptic number.

544054510542142 is a deficient number, since it is larger than the sum of its proper divisors (272027255271074).

544054510542142 is a wasteful number, since it uses less digits than its factorization.

544054510542142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272027255271073.

The product of its (nonzero) digits is 2560000, while the sum is 46.

Adding to 544054510542142 its reverse (241245015450445), we get a palindrome (785299525992587).

The spelling of 544054510542142 in words is "five hundred forty-four trillion, fifty-four billion, five hundred ten million, five hundred forty-two thousand, one hundred forty-two".