44618897 has 8 divisors (see below), whose sum is σ = 49730400. Its totient is φ = 39783744.

The previous prime is 44618881. The next prime is 44618909. The reversal of 44618897 is 79881644.

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 44618897 - 2⁴ = 44618881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44618867) 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, 68747 + ... + 69392.

It is an arithmetic number, because the mean of its divisors is an integer number (6216300).

Almost surely, 2^44618897 is an apocalyptic number.

It is an amenable number.

44618897 is a deficient number, since it is larger than the sum of its proper divisors (5111503).

44618897 is a wasteful number, since it uses less digits than its factorization.

44618897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138175.

The product of its digits is 387072, while the sum is 47.

The square root of 44618897 is about 6679.7377942551. The cubic root of 44618897 is about 354.6823767507.

The spelling of 44618897 in words is "forty-four million, six hundred eighteen thousand, eight hundred ninety-seven".