544018142 has 4 divisors (see below), whose sum is σ = 816027216. Its totient is φ = 272009070.

The previous prime is 544018133. The next prime is 544018147. The reversal of 544018142 is 241810445.

544018142 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.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544018147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136004534 + ... + 136004537.

It is an arithmetic number, because the mean of its divisors is an integer number (204006804).

Almost surely, 2^544018142 is an apocalyptic number.

544018142 is a deficient number, since it is larger than the sum of its proper divisors (272009074).

544018142 is a wasteful number, since it uses less digits than its factorization.

544018142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272009073.

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 544018142 is about 23324.1964920552. The cubic root of 544018142 is about 816.3400949624.

Adding to 544018142 its reverse (241810445), we get a palindrome (785828587).

The spelling of 544018142 in words is "five hundred forty-four million, eighteen thousand, one hundred forty-two".