4420442434 has 4 divisors (see below), whose sum is σ = 6630663654. Its totient is φ = 2210221216.

The previous prime is 4420442431. The next prime is 4420442443. The reversal of 4420442434 is 4342440244.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4395292209 + 25150225 = 66297^2 + 5015^2 .

It is a super-2 number, since 2×4420442434² = 39080622624615688712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4420442396 and 4420442405.

It is not an unprimeable number, because it can be changed into a prime (4420442431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105110607 + ... + 1105110610.

Almost surely, 2^4420442434 is an apocalyptic number.

4420442434 is a deficient number, since it is larger than the sum of its proper divisors (2210221220).

4420442434 is a wasteful number, since it uses less digits than its factorization.

4420442434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210221219.

The product of its (nonzero) digits is 49152, while the sum is 31.

The square root of 4420442434 is about 66486.4078891317. The cubic root of 4420442434 is about 1641.1763365352.

Adding to 4420442434 its reverse (4342440244), we get a palindrome (8762882678).

The spelling of 4420442434 in words is "four billion, four hundred twenty million, four hundred forty-two thousand, four hundred thirty-four".