544540200131 has 8 divisors (see below), whose sum is σ = 544848457824. Its totient is φ = 544232030080.

The previous prime is 544540200121. The next prime is 544540200137. The reversal of 544540200131 is 131002045445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-544540200131 is a prime.

It is a super-2 number, since 2×544540200131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 544540200094 and 544540200103.

It is not an unprimeable number, because it can be changed into a prime (544540200137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15282146 + ... + 15317736.

It is an arithmetic number, because the mean of its divisors is an integer number (68106057228).

Almost surely, 2^544540200131 is an apocalyptic number.

544540200131 is a deficient number, since it is larger than the sum of its proper divisors (308257693).

544540200131 is a wasteful number, since it uses less digits than its factorization.

544540200131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43821.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 544540200131 its reverse (131002045445), we get a palindrome (675542245576).

The spelling of 544540200131 in words is "five hundred forty-four billion, five hundred forty million, two hundred thousand, one hundred thirty-one".