44944729 has 4 divisors (see below), whose sum is σ = 44986084. Its totient is φ = 44903376.

The previous prime is 44944727. The next prime is 44944763. The reversal of 44944729 is 92744944.

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 15784729 + 29160000 = 3973^2 + 5400^2 .

It is a cyclic number.

It is not a de Polignac number, because 44944729 - 2¹ = 44944727 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44944721) 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, 19002 + ... + 21235.

It is an arithmetic number, because the mean of its divisors is an integer number (11246521).

Almost surely, 2^44944729 is an apocalyptic number.

It is an amenable number.

44944729 is a deficient number, since it is larger than the sum of its proper divisors (41355).

44944729 is a wasteful number, since it uses less digits than its factorization.

44944729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41354.

The product of its digits is 290304, while the sum is 43.

The square root of 44944729 is about 6704.0830096293. The cubic root of 44944729 is about 355.5436463061.

It can be divided in two parts, 44944 and 729, that multiplied together give a square (32764176 = 5724²).

The spelling of 44944729 in words is "forty-four million, nine hundred forty-four thousand, seven hundred twenty-nine".