544641442 has 8 divisors (see below), whose sum is σ = 821854656. Its totient is φ = 270689892.

The previous prime is 544641421. The next prime is 544641467. The reversal of 544641442 is 244146445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 544641398 and 544641407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 814998 + ... + 815665.

It is an arithmetic number, because the mean of its divisors is an integer number (102731832).

Almost surely, 2^544641442 is an apocalyptic number.

544641442 is a deficient number, since it is larger than the sum of its proper divisors (277213214).

544641442 is a wasteful number, since it uses less digits than its factorization.

544641442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630832.

The product of its digits is 61440, while the sum is 34.

The square root of 544641442 is about 23337.5543277354. The cubic root of 544641442 is about 816.6517454630.

Adding to 544641442 its reverse (244146445), we get a palindrome (788787887).

The spelling of 544641442 in words is "five hundred forty-four million, six hundred forty-one thousand, four hundred forty-two".