544343445 has 48 divisors (see below), whose sum is σ = 1020090240. Its totient is φ = 267587712.

The previous prime is 544343419. The next prime is 544343447.

544343445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 544343445 - 2¹² = 544339349 is a prime.

It is a super-2 number, since 2×544343445² = 592619572228936050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544343447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23032 + ... + 40238.

It is an arithmetic number, because the mean of its divisors is an integer number (21251880).

Almost surely, 2^544343445 is an apocalyptic number.

It is an amenable number.

544343445 is a deficient number, since it is larger than the sum of its proper divisors (475746795).

544343445 is a wasteful number, since it uses less digits than its factorization.

544343445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17274 (or 17271 counting only the distinct ones).

The product of its digits is 230400, while the sum is 36.

The square root of 544343445 is about 23331.1689591413. The cubic root of 544343445 is about 816.5027764048.

The spelling of 544343445 in words is "five hundred forty-four million, three hundred forty-three thousand, four hundred forty-five".