4443540434 has 16 divisors (see below), whose sum is σ = 6943453440. Its totient is φ = 2130371280.

The previous prime is 4443540397. The next prime is 4443540473. The reversal of 4443540434 is 4340453444.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4443540394 and 4443540403.

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, 322004 + ... + 335519.

It is an arithmetic number, because the mean of its divisors is an integer number (433965840).

Almost surely, 2^4443540434 is an apocalyptic number.

4443540434 is a deficient number, since it is larger than the sum of its proper divisors (2499913006).

4443540434 is a wasteful number, since it uses less digits than its factorization.

4443540434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657665.

The product of its (nonzero) digits is 184320, while the sum is 35.

The square root of 4443540434 is about 66659.8862435273. The cubic root of 4443540434 is about 1644.0299012544.

Adding to 4443540434 its reverse (4340453444), we get a palindrome (8783993878).

The spelling of 4443540434 in words is "four billion, four hundred forty-three million, five hundred forty thousand, four hundred thirty-four".