544432234 has 4 divisors (see below), whose sum is σ = 816648354. Its totient is φ = 272216116.

The previous prime is 544432181. The next prime is 544432237. The reversal of 544432234 is 432234445.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 542191225 + 2241009 = 23285^2 + 1497^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 544432196 and 544432205.

It is not an unprimeable number, because it can be changed into a prime (544432237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136108057 + ... + 136108060.

Almost surely, 2^544432234 is an apocalyptic number.

544432234 is a deficient number, since it is larger than the sum of its proper divisors (272216120).

544432234 is a wasteful number, since it uses less digits than its factorization.

544432234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272216119.

The product of its digits is 46080, while the sum is 31.

The square root of 544432234 is about 23333.0716794853. The cubic root of 544432234 is about 816.5471678176.

Adding to 544432234 its reverse (432234445), we get a palindrome (976666679).

The spelling of 544432234 in words is "five hundred forty-four million, four hundred thirty-two thousand, two hundred thirty-four".