4443770434 has 4 divisors (see below), whose sum is σ = 6665655654. Its totient is φ = 2221885216.

The previous prime is 4443770431. The next prime is 4443770477. The reversal of 4443770434 is 4340773444.

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., 4249084225 + 194686209 = 65185^2 + 13953^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4443770431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110942607 + ... + 1110942610.

Almost surely, 2^4443770434 is an apocalyptic number.

4443770434 is a deficient number, since it is larger than the sum of its proper divisors (2221885220).

4443770434 is a wasteful number, since it uses less digits than its factorization.

4443770434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221885219.

The product of its (nonzero) digits is 451584, while the sum is 40.

The square root of 4443770434 is about 66661.6113966652. The cubic root of 4443770434 is about 1644.0582660504.

The spelling of 4443770434 in words is "four billion, four hundred forty-three million, seven hundred seventy thousand, four hundred thirty-four".