544144044 has 48 divisors (see below), whose sum is σ = 1292604768. Its totient is φ = 178126848.

The previous prime is 544144043. The next prime is 544144049. The reversal of 544144044 is 440441445.

It is not an unprimeable number, because it can be changed into a prime (544144043) 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, 223924 + ... + 226340.

It is an arithmetic number, because the mean of its divisors is an integer number (26929266).

Almost surely, 2^544144044 is an apocalyptic number.

It is an amenable number.

544144044 is an abundant number, since it is smaller than the sum of its proper divisors (748460724).

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

544144044 is a wasteful number, since it uses less digits than its factorization.

544144044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2754 (or 2752 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

The square root of 544144044 is about 23326.8952927731. The cubic root of 544144044 is about 816.4030652416.

Adding to 544144044 its reverse (440441445), we get a palindrome (984585489).

The spelling of 544144044 in words is "five hundred forty-four million, one hundred forty-four thousand, forty-four".