544422120 has 128 divisors (see below), whose sum is σ = 1791815040. Its totient is φ = 131235840.

The previous prime is 544422089. The next prime is 544422169. The reversal of 544422120 is 21224445.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 31 ways as a sum of consecutive naturals, for example, 253692 + ... + 255828.

It is an arithmetic number, because the mean of its divisors is an integer number (13998555).

Almost surely, 2^544422120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 544422120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (895907520).

544422120 is an abundant number, since it is smaller than the sum of its proper divisors (1247392920).

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

544422120 is a wasteful number, since it uses less digits than its factorization.

544422120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2355 (or 2351 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 544422120 is about 23332.8549474770. The cubic root of 544422120 is about 816.5421114128.

Adding to 544422120 its reverse (21224445), we get a palindrome (565646565).

The spelling of 544422120 in words is "five hundred forty-four million, four hundred twenty-two thousand, one hundred twenty".