4439487073 has 8 divisors (see below), whose sum is σ = 5177244800. Its totient is φ = 3805274340.

The previous prime is 4439486993. The next prime is 4439487089. The reversal of 4439487073 is 3707849344.

It is not a de Polignac number, because 4439487073 - 2¹³ = 4439478881 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (4439487973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6471213 + ... + 6471898.

It is an arithmetic number, because the mean of its divisors is an integer number (647155600).

Almost surely, 2^4439487073 is an apocalyptic number.

It is an amenable number.

4439487073 is a deficient number, since it is larger than the sum of its proper divisors (737757727).

4439487073 is an equidigital number, since it uses as much as digits as its factorization.

4439487073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12943132 (or 12943118 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 49.

The square root of 4439487073 is about 66629.4760072447. The cubic root of 4439487073 is about 1643.5298589986.

The spelling of 4439487073 in words is "four billion, four hundred thirty-nine million, four hundred eighty-seven thousand, seventy-three".