544453423245 has 24 divisors (see below), whose sum is σ = 969225196056. Its totient is φ = 282527180928.

The previous prime is 544453423229. The next prime is 544453423277. The reversal of 544453423245 is 542324354445.

544453423245 is a `hidden beast` number, since 5 + 4 + 44 + 534 + 2 + 32 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 245553945156 + 298899478089 = 495534^2 + 546717^2 .

It is not a de Polignac number, because 544453423245 - 2⁴ = 544453423229 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 544453423245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163497862 + ... + 163501191.

It is an arithmetic number, because the mean of its divisors is an integer number (40384383169).

Almost surely, 2^544453423245 is an apocalyptic number.

It is an amenable number.

544453423245 is a deficient number, since it is larger than the sum of its proper divisors (424771772811).

544453423245 is a wasteful number, since it uses less digits than its factorization.

544453423245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326999101 (or 326999098 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 45.

The spelling of 544453423245 in words is "five hundred forty-four billion, four hundred fifty-three million, four hundred twenty-three thousand, two hundred forty-five".