544450442 has 8 divisors (see below), whose sum is σ = 828865056. Its totient is φ = 268162092.

The previous prime is 544450441. The next prime is 544450463. The reversal of 544450442 is 244054445.

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 = 544450399 and 544450408.

It is not an unprimeable number, because it can be changed into a prime (544450441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2031398 + ... + 2031665.

It is an arithmetic number, because the mean of its divisors is an integer number (103608132).

Almost surely, 2^544450442 is an apocalyptic number.

544450442 is a deficient number, since it is larger than the sum of its proper divisors (284414614).

544450442 is a wasteful number, since it uses less digits than its factorization.

544450442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4063132.

The product of its (nonzero) digits is 51200, while the sum is 32.

The square root of 544450442 is about 23333.4618520270. The cubic root of 544450442 is about 816.5562705881.

The spelling of 544450442 in words is "five hundred forty-four million, four hundred fifty thousand, four hundred forty-two".