42444003434 has 8 divisors (see below), whose sum is σ = 72761148768. Its totient is φ = 18190287180.

The previous prime is 42444003401. The next prime is 42444003449. The reversal of 42444003434 is 43430044424.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42444003434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1515857252 + ... + 1515857279.

It is an arithmetic number, because the mean of its divisors is an integer number (9095143596).

Almost surely, 2^42444003434 is an apocalyptic number.

42444003434 is a deficient number, since it is larger than the sum of its proper divisors (30317145334).

42444003434 is a wasteful number, since it uses less digits than its factorization.

42444003434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031714540.

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 42444003434 its reverse (43430044424), we get a palindrome (85874047858).

The spelling of 42444003434 in words is "forty-two billion, four hundred forty-four million, three thousand, four hundred thirty-four".