544300142540 has 96 divisors (see below), whose sum is σ = 1438395646464. Its totient is φ = 168066408960.

The previous prime is 544300142387. The next prime is 544300142567. The reversal of 544300142540 is 45241003445.

It is a junction number, because it is equal to n+sod(n) for n = 544300142497 and 544300142506.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1486817 + ... + 1816376.

It is an arithmetic number, because the mean of its divisors is an integer number (14983287984).

Almost surely, 2^544300142540 is an apocalyptic number.

It is an amenable number.

544300142540 is an abundant number, since it is smaller than the sum of its proper divisors (894095503924).

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

544300142540 is a wasteful number, since it uses less digits than its factorization.

544300142540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3303327 (or 3303325 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 544300142540 its reverse (45241003445), we get a palindrome (589541145985).

The spelling of 544300142540 in words is "five hundred forty-four billion, three hundred million, one hundred forty-two thousand, five hundred forty".