44195616 has 36 divisors (see below), whose sum is σ = 125682102. Its totient is φ = 14731776.

The previous prime is 44195611. The next prime is 44195633. The reversal of 44195616 is 61659144.

It can be written as a sum of positive squares in only one way, i.e., 24800400 + 19395216 = 4980^2 + 4404^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (44195611) 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 5 ways as a sum of consecutive naturals, for example, 76441 + ... + 77016.

Almost surely, 2^44195616 is an apocalyptic number.

It is an amenable number.

44195616 is an abundant number, since it is smaller than the sum of its proper divisors (81486486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44195616 is a wasteful number, since it uses less digits than its factorization.

44195616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153473 (or 153462 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 44195616 is about 6647.9783393149. The cubic root of 44195616 is about 353.5572363537.

The spelling of 44195616 in words is "forty-four million, one hundred ninety-five thousand, six hundred sixteen".