4451441230444 has 24 divisors (see below), whose sum is σ = 8389837135568. Its totient is φ = 2054368681920.

The previous prime is 4451441230441. The next prime is 4451441230447. The reversal of 4451441230444 is 4440321441544.

It is an interprime number because it is at equal distance from previous prime (4451441230441) and next prime (4451441230447).

It is a junction number, because it is equal to n+sod(n) for n = 4451441230397 and 4451441230406.

It is not an unprimeable number, because it can be changed into a prime (4451441230441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2214042 + ... + 3715489.

Almost surely, 2^{4451441230444} is an apocalyptic number.

It is an amenable number.

4451441230444 is a deficient number, since it is larger than the sum of its proper divisors (3938395905124).

4451441230444 is a wasteful number, since it uses less digits than its factorization.

4451441230444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5943985 (or 5943983 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 40.

Adding to 4451441230444 its reverse (4440321441544), we get a palindrome (8891762671988).

The spelling of 4451441230444 in words is "four trillion, four hundred fifty-one billion, four hundred forty-one million, two hundred thirty thousand, four hundred forty-four".