544419605 has 4 divisors (see below), whose sum is σ = 653303532. Its totient is φ = 435535680.

The previous prime is 544419599. The next prime is 544419653. The reversal of 544419605 is 506914445.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 179533201 + 364886404 = 13399^2 + 19102^2 .

It is not a de Polignac number, because 544419605 - 2²⁴ = 527642389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54441956 + ... + 54441965.

It is an arithmetic number, because the mean of its divisors is an integer number (163325883).

Almost surely, 2^544419605 is an apocalyptic number.

It is an amenable number.

544419605 is a deficient number, since it is larger than the sum of its proper divisors (108883927).

544419605 is a wasteful number, since it uses less digits than its factorization.

544419605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108883926.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 544419605 is about 23332.8010534526. The cubic root of 544419605 is about 816.5408540511.

It can be divided in two parts, 54441 and 9605, that added together give a palindrome (64046).

The spelling of 544419605 in words is "five hundred forty-four million, four hundred nineteen thousand, six hundred five".