544251243 has 8 divisors (see below), whose sum is σ = 768354768. Its totient is φ = 341490944.

The previous prime is 544251229. The next prime is 544251259. The reversal of 544251243 is 342152445.

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 544251243 - 2⁹ = 544250731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 544251243.

It is not an unprimeable number, because it can be changed into a prime (544251203) 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, 5335746 + ... + 5335847.

It is an arithmetic number, because the mean of its divisors is an integer number (96044346).

Almost surely, 2^544251243 is an apocalyptic number.

544251243 is a deficient number, since it is larger than the sum of its proper divisors (224103525).

544251243 is a wasteful number, since it uses less digits than its factorization.

544251243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10671613.

The product of its digits is 19200, while the sum is 30.

The square root of 544251243 is about 23329.1929350331. The cubic root of 544251243 is about 816.4566735013.

The spelling of 544251243 in words is "five hundred forty-four million, two hundred fifty-one thousand, two hundred forty-three".