4440505434 has 16 divisors (see below), whose sum is σ = 9403423488. Its totient is φ = 1393099712.

The previous prime is 4440505397. The next prime is 4440505477. The reversal of 4440505434 is 4345050444.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4440505395 and 4440505404.

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, 21767082 + ... + 21767285.

It is an arithmetic number, because the mean of its divisors is an integer number (587713968).

Almost surely, 2^4440505434 is an apocalyptic number.

4440505434 is an abundant number, since it is smaller than the sum of its proper divisors (4962918054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4440505434 is a wasteful number, since it uses less digits than its factorization.

4440505434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43534389.

The product of its (nonzero) digits is 76800, while the sum is 33.

The square root of 4440505434 is about 66637.1175397016. The cubic root of 4440505434 is about 1643.6555175656.

Adding to 4440505434 its reverse (4345050444), we get a palindrome (8785555878).

The spelling of 4440505434 in words is "four billion, four hundred forty million, five hundred five thousand, four hundred thirty-four".