544441040 has 80 divisors (see below), whose sum is σ = 1487154816. Its totient is φ = 182745600.

The previous prime is 544440961. The next prime is 544441049. The reversal of 544441040 is 40144445.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544441049) 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 15 ways as a sum of consecutive naturals, for example, 12356 + ... + 35235.

Almost surely, 2^544441040 is an apocalyptic number.

It is an amenable number.

544441040 is an abundant number, since it is smaller than the sum of its proper divisors (942713776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

544441040 is a wasteful number, since it uses less digits than its factorization.

544441040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47628 (or 47622 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 544441040 is about 23333.2603808383. The cubic root of 544441040 is about 816.5515702483.

Adding to 544441040 its reverse (40144445), we get a palindrome (584585485).

The spelling of 544441040 in words is "five hundred forty-four million, four hundred forty-one thousand, forty".