44165541 has 32 divisors (see below), whose sum is σ = 71739648. Its totient is φ = 23592960.

The previous prime is 44165509. The next prime is 44165549. The reversal of 44165541 is 14556144.

44165541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44165541 - 2⁵ = 44165509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44165499 and 44165508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44165549) 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 31 ways as a sum of consecutive naturals, for example, 68581 + ... + 69221.

It is an arithmetic number, because the mean of its divisors is an integer number (2241864).

Almost surely, 2^44165541 is an apocalyptic number.

It is an amenable number.

44165541 is a deficient number, since it is larger than the sum of its proper divisors (27574107).

44165541 is a wasteful number, since it uses less digits than its factorization.

44165541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861.

The product of its digits is 9600, while the sum is 30.

The square root of 44165541 is about 6645.7159885147. The cubic root of 44165541 is about 353.4770199000.

The spelling of 44165541 in words is "forty-four million, one hundred sixty-five thousand, five hundred forty-one".