44947089 has 16 divisors (see below), whose sum is σ = 72642240. Its totient is φ = 27240480.

The previous prime is 44947081. The next prime is 44947093. The reversal of 44947089 is 98074944.

It is not a de Polignac number, because 44947089 - 2³ = 44947081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44947081) 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, 75372 + ... + 75965.

It is an arithmetic number, because the mean of its divisors is an integer number (4540140).

Almost surely, 2^44947089 is an apocalyptic number.

It is an amenable number.

44947089 is a deficient number, since it is larger than the sum of its proper divisors (27695151).

44947089 is a wasteful number, since it uses less digits than its factorization.

44947089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151357 (or 151351 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 44947089 is about 6704.2590194592. The cubic root of 44947089 is about 355.5498692703.

The spelling of 44947089 in words is "forty-four million, nine hundred forty-seven thousand, eighty-nine".