44739005 has 4 divisors (see below), whose sum is σ = 53686812. Its totient is φ = 35791200.

The previous prime is 44738987. The next prime is 44739007. The reversal of 44739005 is 50093744.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22714756 + 22024249 = 4766^2 + 4693^2 .

It is not a de Polignac number, because 44739005 - 2¹⁴ = 44722621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44739007) 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, 4473896 + ... + 4473905.

It is an arithmetic number, because the mean of its divisors is an integer number (13421703).

Almost surely, 2^44739005 is an apocalyptic number.

It is an amenable number.

44739005 is a deficient number, since it is larger than the sum of its proper divisors (8947807).

44739005 is an equidigital number, since it uses as much as digits as its factorization.

44739005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8947806.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 44739005 is about 6688.7222247601. The cubic root of 44739005 is about 355.0003438468. Note that the first 3 decimals are identical.

The spelling of 44739005 in words is "forty-four million, seven hundred thirty-nine thousand, five".