544535350123 has 16 divisors (see below), whose sum is σ = 558633600000. Its totient is φ = 530476672320.

The previous prime is 544535350091. The next prime is 544535350133. The reversal of 544535350123 is 321053535445.

It is a cyclic number.

It is not a de Polignac number, because 544535350123 - 2⁵ = 544535350091 is a prime.

It is a super-2 number, since 2×544535350123² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544535350133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106790028 + ... + 106795126.

It is an arithmetic number, because the mean of its divisors is an integer number (34914600000).

Almost surely, 2^544535350123 is an apocalyptic number.

544535350123 is a deficient number, since it is larger than the sum of its proper divisors (14098249877).

544535350123 is a wasteful number, since it uses less digits than its factorization.

544535350123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8442.

The product of its (nonzero) digits is 540000, while the sum is 40.

Adding to 544535350123 its reverse (321053535445), we get a palindrome (865588885568).

The spelling of 544535350123 in words is "five hundred forty-four billion, five hundred thirty-five million, three hundred fifty thousand, one hundred twenty-three".