44085897 has 16 divisors (see below), whose sum is σ = 65609280. Its totient is φ = 29257056.

The previous prime is 44085893. The next prime is 44085911. The reversal of 44085897 is 79858044.

It is not a de Polignac number, because 44085897 - 2² = 44085893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44085893) 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, 2533 + ... + 9725.

It is an arithmetic number, because the mean of its divisors is an integer number (4100580).

Almost surely, 2^44085897 is an apocalyptic number.

It is an amenable number.

44085897 is a deficient number, since it is larger than the sum of its proper divisors (21523383).

44085897 is a wasteful number, since it uses less digits than its factorization.

44085897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7429 (or 7423 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 44085897 is about 6639.7211537835. The cubic root of 44085897 is about 353.2644162688.

The spelling of 44085897 in words is "forty-four million, eighty-five thousand, eight hundred ninety-seven".