544501023130345 has 16 divisors (see below), whose sum is σ = 655155798572880. Its totient is φ = 434431114700544.

The previous prime is 544501023130343. The next prime is 544501023130373. The reversal of 544501023130345 is 543031320105445.

It can be written as a sum of positive squares in 8 ways, for example, as 472034954304 + 544028988176041 = 687048^2 + 23324429^2 .

It is a cyclic number.

It is not a de Polignac number, because 544501023130345 - 2¹ = 544501023130343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 544501023130298 and 544501023130307.

It is not an unprimeable number, because it can be changed into a prime (544501023130343) 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, 571312347 + ... + 572264623.

It is an arithmetic number, because the mean of its divisors is an integer number (40947237410805).

Almost surely, 2^{544501023130345} is an apocalyptic number.

It is an amenable number.

544501023130345 is a deficient number, since it is larger than the sum of its proper divisors (110654775442535).

544501023130345 is a wasteful number, since it uses less digits than its factorization.

544501023130345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259244.

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 544501023130345 in words is "five hundred forty-four trillion, five hundred one billion, twenty-three million, one hundred thirty thousand, three hundred forty-five".