4444500881 has 4 divisors (see below), whose sum is σ = 4678422000. Its totient is φ = 4210579764.

The previous prime is 4444500869. The next prime is 4444500883. The reversal of 4444500881 is 1880054444.

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 4444500881 - 2⁶ = 4444500817 is a prime.

It is a super-2 number, since 2×4444500881² = 39507176162419552322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4444500883) 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, 116960531 + ... + 116960568.

It is an arithmetic number, because the mean of its divisors is an integer number (1169605500).

Almost surely, 2^4444500881 is an apocalyptic number.

It is an amenable number.

4444500881 is a deficient number, since it is larger than the sum of its proper divisors (233921119).

4444500881 is a wasteful number, since it uses less digits than its factorization.

4444500881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233921118.

The product of its (nonzero) digits is 81920, while the sum is 38.

The square root of 4444500881 is about 66667.0899394896. The cubic root of 4444500881 is about 1644.1483420833.

The spelling of 4444500881 in words is "four billion, four hundred forty-four million, five hundred thousand, eight hundred eighty-one".