544125123243 has 24 divisors (see below), whose sum is σ = 846497630160. Its totient is φ = 334814276160.

The previous prime is 544125123221. The next prime is 544125123263. The reversal of 544125123243 is 342321521445.

It is a happy number.

544125123243 is a `hidden beast` number, since 5 + 4 + 412 + 5 + 1 + 232 + 4 + 3 = 666.

It is not a de Polignac number, because 544125123243 - 2²⁴ = 544108346027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 544125123198 and 544125123207.

It is not an unprimeable number, because it can be changed into a prime (544125123263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1039933 + ... + 1472993.

It is an arithmetic number, because the mean of its divisors is an integer number (35270734590).

Almost surely, 2^544125123243 is an apocalyptic number.

544125123243 is a deficient number, since it is larger than the sum of its proper divisors (302372506917).

544125123243 is a wasteful number, since it uses less digits than its factorization.

544125123243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443819 (or 443816 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 544125123243 its reverse (342321521445), we get a palindrome (886446644688).

The spelling of 544125123243 in words is "five hundred forty-four billion, one hundred twenty-five million, one hundred twenty-three thousand, two hundred forty-three".