4421275457 has 4 divisors (see below), whose sum is σ = 4474543920. Its totient is φ = 4368006996.

The previous prime is 4421275429. The next prime is 4421275483. The reversal of 4421275457 is 7545721244.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4421275457 - 2²⁸ = 4152840001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4421275427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26634107 + ... + 26634272.

It is an arithmetic number, because the mean of its divisors is an integer number (1118635980).

Almost surely, 2^4421275457 is an apocalyptic number.

It is an amenable number.

4421275457 is a deficient number, since it is larger than the sum of its proper divisors (53268463).

4421275457 is an equidigital number, since it uses as much as digits as its factorization.

4421275457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53268462.

The product of its digits is 313600, while the sum is 41.

The square root of 4421275457 is about 66492.6722052889. The cubic root of 4421275457 is about 1641.2794221265.

The spelling of 4421275457 in words is "four billion, four hundred twenty-one million, two hundred seventy-five thousand, four hundred fifty-seven".