44616729 has 8 divisors (see below), whose sum is σ = 59658912. Its totient is φ = 29659520.

The previous prime is 44616701. The next prime is 44616739. The reversal of 44616729 is 92761644.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44616729 - 2¹³ = 44608537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44616739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20007 + ... + 22124.

It is an arithmetic number, because the mean of its divisors is an integer number (7457364).

Almost surely, 2^44616729 is an apocalyptic number.

It is an amenable number.

44616729 is a deficient number, since it is larger than the sum of its proper divisors (15042183).

44616729 is a wasteful number, since it uses less digits than its factorization.

44616729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42487.

The product of its digits is 72576, while the sum is 39.

The square root of 44616729 is about 6679.5755104647. The cubic root of 44616729 is about 354.6766320708.

The spelling of 44616729 in words is "forty-four million, six hundred sixteen thousand, seven hundred twenty-nine".