44012089 has 8 divisors (see below), whose sum is σ = 48216960. Its totient is φ = 39841200.

The previous prime is 44012071. The next prime is 44012093. The reversal of 44012089 is 98021044.

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 44012089 - 2⁵ = 44012057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44012009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5742 + ... + 10999.

It is an arithmetic number, because the mean of its divisors is an integer number (6027120).

Almost surely, 2^44012089 is an apocalyptic number.

It is an amenable number.

44012089 is a deficient number, since it is larger than the sum of its proper divisors (4204871).

44012089 is a wasteful number, since it uses less digits than its factorization.

44012089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16991.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 44012089 is about 6634.1607607896. The cubic root of 44012089 is about 353.0671626788.

The spelling of 44012089 in words is "forty-four million, twelve thousand, eighty-nine".