444213042434 has 16 divisors (see below), whose sum is σ = 761685724800. Its totient is φ = 190332605184.

The previous prime is 444213042419. The next prime is 444213042437. The reversal of 444213042434 is 434240312444.

It is a junction number, because it is equal to n+sod(n) for n = 444213042394 and 444213042403.

It is not an unprimeable number, because it can be changed into a prime (444213042437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3638894 + ... + 3758985.

It is an arithmetic number, because the mean of its divisors is an integer number (47605357800).

Almost surely, 2^444213042434 is an apocalyptic number.

444213042434 is a deficient number, since it is larger than the sum of its proper divisors (317472682366).

444213042434 is a wasteful number, since it uses less digits than its factorization.

444213042434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7402177.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 444213042434 its reverse (434240312444), we get a palindrome (878453354878).

The spelling of 444213042434 in words is "four hundred forty-four billion, two hundred thirteen million, forty-two thousand, four hundred thirty-four".