544421342 has 4 divisors (see below), whose sum is σ = 816632016. Its totient is φ = 272210670.

The previous prime is 544421281. The next prime is 544421357. The reversal of 544421342 is 243124445.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136105334 + ... + 136105337.

It is an arithmetic number, because the mean of its divisors is an integer number (204158004).

Almost surely, 2^544421342 is an apocalyptic number.

544421342 is a deficient number, since it is larger than the sum of its proper divisors (272210674).

544421342 is a wasteful number, since it uses less digits than its factorization.

544421342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272210673.

The product of its digits is 15360, while the sum is 29.

The square root of 544421342 is about 23332.8382757006. The cubic root of 544421342 is about 816.5417224560.

Adding to 544421342 its reverse (243124445), we get a palindrome (787545787).

The spelling of 544421342 in words is "five hundred forty-four million, four hundred twenty-one thousand, three hundred forty-two".