44489747 has 4 divisors (see below), whose sum is σ = 44601096. Its totient is φ = 44378400.

The previous prime is 44489723. The next prime is 44489759. The reversal of 44489747 is 74798444.

44489747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44489747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44482747) 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 3 ways as a sum of consecutive naturals, for example, 55073 + ... + 55874.

It is an arithmetic number, because the mean of its divisors is an integer number (11150274).

Almost surely, 2^44489747 is an apocalyptic number.

44489747 is a deficient number, since it is larger than the sum of its proper divisors (111349).

44489747 is a wasteful number, since it uses less digits than its factorization.

44489747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111348.

The product of its digits is 903168, while the sum is 47.

The square root of 44489747 is about 6670.0634929512. The cubic root of 44489747 is about 354.3398350640.

The spelling of 44489747 in words is "forty-four million, four hundred eighty-nine thousand, seven hundred forty-seven".