544242445 has 8 divisors (see below), whose sum is σ = 681486336. Its totient is φ = 416463696.

The previous prime is 544242431. The next prime is 544242473.

544242445 is nontrivially palindromic in base 10.

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 544242445 - 2²³ = 535853837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 544242445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2366157 + ... + 2366386.

It is an arithmetic number, because the mean of its divisors is an integer number (85185792).

Almost surely, 2^544242445 is an apocalyptic number.

It is an amenable number.

544242445 is a deficient number, since it is larger than the sum of its proper divisors (137243891).

544242445 is a wasteful number, since it uses less digits than its factorization.

544242445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4732571.

The product of its digits is 102400, while the sum is 34.

The square root of 544242445 is about 23329.0043722401. The cubic root of 544242445 is about 816.4522740476.

The spelling of 544242445 in words is "five hundred forty-four million, two hundred forty-two thousand, four hundred forty-five".