4445440350003 has 64 divisors (see below), whose sum is σ = 7322510131200. Its totient is φ = 2653889041440.

The previous prime is 4445440349981. The next prime is 4445440350053. The reversal of 4445440350003 is 3000530445444.

It is not a de Polignac number, because 4445440350003 - 2²⁴ = 4445423572787 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4445440350003.

It is not an unprimeable number, because it can be changed into a prime (4445440350053) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2566575 + ... + 3934232.

It is an arithmetic number, because the mean of its divisors is an integer number (114414220800).

Almost surely, 2^{4445440350003} is an apocalyptic number.

4445440350003 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4445440350003 is a deficient number, since it is larger than the sum of its proper divisors (2877069781197).

4445440350003 is a wasteful number, since it uses less digits than its factorization.

4445440350003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6500909 (or 6500903 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 4445440350003 its reverse (3000530445444), we get a palindrome (7445970795447).

The spelling of 4445440350003 in words is "four trillion, four hundred forty-five billion, four hundred forty million, three hundred fifty thousand, three".