4442466403 has 4 divisors (see below), whose sum is σ = 4450678528. Its totient is φ = 4434254280.

The previous prime is 4442466397. The next prime is 4442466421. The reversal of 4442466403 is 3046642444.

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

It is a cyclic number.

It is not a de Polignac number, because 4442466403 - 2²¹ = 4440369251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4442460403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4105251 + ... + 4106332.

It is an arithmetic number, because the mean of its divisors is an integer number (1112669632).

Almost surely, 2^4442466403 is an apocalyptic number.

4442466403 is a deficient number, since it is larger than the sum of its proper divisors (8212125).

4442466403 is an equidigital number, since it uses as much as digits as its factorization.

4442466403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8212124.

The product of its (nonzero) digits is 221184, while the sum is 37.

The square root of 4442466403 is about 66651.8297048176. The cubic root of 4442466403 is about 1643.8974332080.

The spelling of 4442466403 in words is "four billion, four hundred forty-two million, four hundred sixty-six thousand, four hundred three".