4450881 has 4 divisors (see below), whose sum is σ = 5934512. Its totient is φ = 2967252.

The previous prime is 4450871. The next prime is 4450909. The reversal of 4450881 is 1880544.

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 4450881 - 2¹¹ = 4448833 is a prime.

It is a super-2 number, since 2×4450881² = 39620683352322, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4450811) 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, 741811 + ... + 741816.

It is an arithmetic number, because the mean of its divisors is an integer number (1483628).

Almost surely, 2^4450881 is an apocalyptic number.

It is an amenable number.

4450881 is a deficient number, since it is larger than the sum of its proper divisors (1483631).

4450881 is a wasteful number, since it uses less digits than its factorization.

4450881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483630.

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 4450881 is about 2109.7111176652. The cubic root of 4450881 is about 164.4934695596.

The spelling of 4450881 in words is "four million, four hundred fifty thousand, eight hundred eighty-one".