4442404023 has 12 divisors (see below), whose sum is σ = 6695797680. Its totient is φ = 2832837216.

The previous prime is 4442404013. The next prime is 4442404033. The reversal of 4442404023 is 3204042444.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4442404013) and next prime (4442404033).

It is not a de Polignac number, because 4442404023 - 2¹⁰ = 4442402999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442404013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10730238 + ... + 10730651.

It is an arithmetic number, because the mean of its divisors is an integer number (557983140).

Almost surely, 2^4442404023 is an apocalyptic number.

4442404023 is a deficient number, since it is larger than the sum of its proper divisors (2253393657).

4442404023 is a wasteful number, since it uses less digits than its factorization.

4442404023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21460918 (or 21460915 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 4442404023 is about 66651.3617490296. The cubic root of 4442404023 is about 1643.8897387734.

Adding to 4442404023 its reverse (3204042444), we get a palindrome (7646446467).

The spelling of 4442404023 in words is "four billion, four hundred forty-two million, four hundred four thousand, twenty-three".