4449432253 has 32 divisors (see below), whose sum is σ = 5462360064. Its totient is φ = 3537706752.

The previous prime is 4449432227. The next prime is 4449432277. The reversal of 4449432253 is 3522349444.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4449432253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4449432223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2838676 + ... + 2840242.

It is an arithmetic number, because the mean of its divisors is an integer number (170698752).

Almost surely, 2^4449432253 is an apocalyptic number.

It is an amenable number.

4449432253 is a deficient number, since it is larger than the sum of its proper divisors (1012927811).

4449432253 is a wasteful number, since it uses less digits than its factorization.

4449432253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921.

The product of its digits is 414720, while the sum is 40.

The square root of 4449432253 is about 66704.0647412135. The cubic root of 4449432253 is about 1644.7562026333.

The spelling of 4449432253 in words is "four billion, four hundred forty-nine million, four hundred thirty-two thousand, two hundred fifty-three".