4442444434 has 16 divisors (see below), whose sum is σ = 7031525760. Its totient is φ = 2100772960.

The previous prime is 4442444417. The next prime is 4442444453. The reversal of 4442444434 is 4344442444.

It is a junction number, because it is equal to n+sod(n) for n = 4442444393 and 4442444402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538462 + ... + 546649.

It is an arithmetic number, because the mean of its divisors is an integer number (439470360).

Almost surely, 2^4442444434 is an apocalyptic number.

4442444434 is a deficient number, since it is larger than the sum of its proper divisors (2589081326).

4442444434 is a wasteful number, since it uses less digits than its factorization.

4442444434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085225.

The product of its digits is 393216, while the sum is 37.

The square root of 4442444434 is about 66651.6649004359. The cubic root of 4442444434 is about 1643.8947233888.

Adding to 4442444434 its reverse (4344442444), we get a palindrome (8786886878).

The spelling of 4442444434 in words is "four billion, four hundred forty-two million, four hundred forty-four thousand, four hundred thirty-four".