4434444345 has 16 divisors (see below), whose sum is σ = 7112992320. Its totient is φ = 2359076544.

The previous prime is 4434444323. The next prime is 4434444347. The reversal of 4434444345 is 5434444344.

It is not a de Polignac number, because 4434444345 - 2¹⁸ = 4434182201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4434444347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366375 + ... + 378284.

It is an arithmetic number, because the mean of its divisors is an integer number (444562020).

Almost surely, 2^4434444345 is an apocalyptic number.

It is an amenable number.

4434444345 is a deficient number, since it is larger than the sum of its proper divisors (2678547975).

4434444345 is a wasteful number, since it uses less digits than its factorization.

4434444345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745064.

The product of its digits is 737280, while the sum is 39.

The square root of 4434444345 is about 66591.6236849651. The cubic root of 4434444345 is about 1642.9073385815.

Adding to 4434444345 its reverse (5434444344), we get a palindrome (9868888689).

Subtracting 4434444345 from its reverse (5434444344), we obtain a palindrome (999999999).

The spelling of 4434444345 in words is "four billion, four hundred thirty-four million, four hundred forty-four thousand, three hundred forty-five".