544453862473 has 8 divisors (see below), whose sum is σ = 545792368328. Its totient is φ = 543116824704.

The previous prime is 544453862461. The next prime is 544453862483. The reversal of 544453862473 is 374268354445.

It can be written as a sum of positive squares in 4 ways, for example, as 677404729 + 543776457744 = 26027^2 + 737412^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 544453862473 - 2²¹ = 544451765321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544453862483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377461 + ... + 1109677.

It is an arithmetic number, because the mean of its divisors is an integer number (68224046041).

Almost surely, 2^544453862473 is an apocalyptic number.

It is an amenable number.

544453862473 is a deficient number, since it is larger than the sum of its proper divisors (1338505855).

544453862473 is a wasteful number, since it uses less digits than its factorization.

544453862473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734043.

The product of its digits is 38707200, while the sum is 55.

The spelling of 544453862473 in words is "five hundred forty-four billion, four hundred fifty-three million, eight hundred sixty-two thousand, four hundred seventy-three".