44441605 has 16 divisors (see below), whose sum is σ = 57690864. Its totient is φ = 32670720.

The previous prime is 44441599. The next prime is 44441609. The reversal of 44441605 is 50614444.

It can be written as a sum of positive squares in 8 ways, for example, as 7851204 + 36590401 = 2802^2 + 6049^2 .

It is not a de Polignac number, because 44441605 - 2¹³ = 44433413 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 (44441609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14247 + ... + 17083.

It is an arithmetic number, because the mean of its divisors is an integer number (3605679).

Almost surely, 2^44441605 is an apocalyptic number.

It is an amenable number.

44441605 is a deficient number, since it is larger than the sum of its proper divisors (13249259).

44441605 is a wasteful number, since it uses less digits than its factorization.

44441605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 44441605 is about 6666.4537049319. The cubic root of 44441605 is about 354.2119795003.

The spelling of 44441605 in words is "forty-four million, four hundred forty-one thousand, six hundred five".