4412003445 has 16 divisors (see below), whose sum is σ = 7843561920. Its totient is φ = 2353068432.

The previous prime is 4412003443. The next prime is 4412003447. The reversal of 4412003445 is 5443002144.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4412003443) and next prime (4412003447).

It is not a de Polignac number, because 4412003445 - 2¹ = 4412003443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4412003441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16340619 + ... + 16340888.

It is an arithmetic number, because the mean of its divisors is an integer number (490222620).

Almost surely, 2^4412003445 is an apocalyptic number.

4412003445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4412003445 is a deficient number, since it is larger than the sum of its proper divisors (3431558475).

4412003445 is a wasteful number, since it uses less digits than its factorization.

4412003445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32681521 (or 32681515 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 4412003445 is about 66422.9135539838. The cubic root of 4412003445 is about 1640.1312909218.

Adding to 4412003445 its reverse (5443002144), we get a palindrome (9855005589).

The spelling of 4412003445 in words is "four billion, four hundred twelve million, three thousand, four hundred forty-five".