4457444241 has 4 divisors (see below), whose sum is σ = 5943258992. Its totient is φ = 2971629492.

The previous prime is 4457444219. The next prime is 4457444249. The reversal of 4457444241 is 1424447544.

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 not a de Polignac number, because 4457444241 - 2⁵ = 4457444209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4457444241.

It is not an unprimeable number, because it can be changed into a prime (4457444249) 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, 742907371 + ... + 742907376.

It is an arithmetic number, because the mean of its divisors is an integer number (1485814748).

Almost surely, 2^4457444241 is an apocalyptic number.

It is an amenable number.

4457444241 is a deficient number, since it is larger than the sum of its proper divisors (1485814751).

4457444241 is a wasteful number, since it uses less digits than its factorization.

4457444241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485814750.

The product of its digits is 286720, while the sum is 39.

The square root of 4457444241 is about 66764.0939502664. The cubic root of 4457444241 is about 1645.7428352702.

The spelling of 4457444241 in words is "four billion, four hundred fifty-seven million, four hundred forty-four thousand, two hundred forty-one".