4445003253 has 16 divisors (see below), whose sum is σ = 6186036096. Its totient is φ = 2833723200.

The previous prime is 4445003221. The next prime is 4445003261. The reversal of 4445003253 is 3523005444.

It is not a de Polignac number, because 4445003253 - 2⁵ = 4445003221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4445003253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445003053) 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, 355203 + ... + 367503.

It is an arithmetic number, because the mean of its divisors is an integer number (386627256).

Almost surely, 2^4445003253 is an apocalyptic number.

It is an amenable number.

4445003253 is a deficient number, since it is larger than the sum of its proper divisors (1741032843).

4445003253 is a wasteful number, since it uses less digits than its factorization.

4445003253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17564.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 4445003253 is about 66670.8575991040. The cubic root of 4445003253 is about 1644.2102870196.

Adding to 4445003253 its reverse (3523005444), we get a palindrome (7968008697).

The spelling of 4445003253 in words is "four billion, four hundred forty-five million, three thousand, two hundred fifty-three".