544128226 has 4 divisors (see below), whose sum is σ = 816192342. Its totient is φ = 272064112.

The previous prime is 544128223. The next prime is 544128229. The reversal of 544128226 is 622821445.

544128226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 622821445 = 5 ⋅124564289.

It is an interprime number because it is at equal distance from previous prime (544128223) and next prime (544128229).

It can be written as a sum of positive squares in only one way, i.e., 319158225 + 224970001 = 17865^2 + 14999^2 .

It is a junction number, because it is equal to n+sod(n) for n = 544128191 and 544128200.

It is not an unprimeable number, because it can be changed into a prime (544128223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136032055 + ... + 136032058.

Almost surely, 2^544128226 is an apocalyptic number.

544128226 is a deficient number, since it is larger than the sum of its proper divisors (272064116).

544128226 is a wasteful number, since it uses less digits than its factorization.

544128226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272064115.

The product of its digits is 30720, while the sum is 34.

The square root of 544128226 is about 23326.5562396167. The cubic root of 544128226 is about 816.3951543530.

The spelling of 544128226 in words is "five hundred forty-four million, one hundred twenty-eight thousand, two hundred twenty-six".