4421475253 has 4 divisors (see below), whose sum is σ = 4761588748. Its totient is φ = 4081361760.

The previous prime is 4421475251. The next prime is 4421475263. The reversal of 4421475253 is 3525741244.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2342753604 + 2078721649 = 48402^2 + 45593^2 .

It is a cyclic number.

It is not a de Polignac number, because 4421475253 - 2¹ = 4421475251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4421475251) 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 3 ways as a sum of consecutive naturals, for example, 170056728 + ... + 170056753.

It is an arithmetic number, because the mean of its divisors is an integer number (1190397187).

Almost surely, 2^4421475253 is an apocalyptic number.

It is an amenable number.

4421475253 is a deficient number, since it is larger than the sum of its proper divisors (340113495).

4421475253 is a wasteful number, since it uses less digits than its factorization.

4421475253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340113494.

The product of its digits is 134400, while the sum is 37.

The square root of 4421475253 is about 66494.1745794321. The cubic root of 4421475253 is about 1641.3041447152.

The spelling of 4421475253 in words is "four billion, four hundred twenty-one million, four hundred seventy-five thousand, two hundred fifty-three".