544242873 has 16 divisors (see below), whose sum is σ = 745902080. Its totient is φ = 352782864.

The previous prime is 544242827. The next prime is 544242883. The reversal of 544242873 is 378242445.

It is a happy number.

It is not a de Polignac number, because 544242873 - 2¹³ = 544234681 is a prime.

It is a super-2 number, since 2×544242873² = 592400609622588258, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (544242883) 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, 19308 + ... + 38226.

It is an arithmetic number, because the mean of its divisors is an integer number (46618880).

Almost surely, 2^544242873 is an apocalyptic number.

It is an amenable number.

544242873 is a deficient number, since it is larger than the sum of its proper divisors (201659207).

544242873 is a wasteful number, since it uses less digits than its factorization.

544242873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19188.

The product of its digits is 215040, while the sum is 39.

The square root of 544242873 is about 23329.0135453688. The cubic root of 544242873 is about 816.4524880707.

The spelling of 544242873 in words is "five hundred forty-four million, two hundred forty-two thousand, eight hundred seventy-three".