44770089 has 16 divisors (see below), whose sum is σ = 73469312. Its totient is φ = 23614848.

The previous prime is 44770049. The next prime is 44770109. The reversal of 44770089 is 98007744.

It is not a de Polignac number, because 44770089 - 2⁷ = 44769961 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (44770039) 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, 81724 + ... + 82269.

It is an arithmetic number, because the mean of its divisors is an integer number (4591832).

Almost surely, 2^44770089 is an apocalyptic number.

It is an amenable number.

44770089 is a deficient number, since it is larger than the sum of its proper divisors (28699223).

44770089 is a wasteful number, since it uses less digits than its factorization.

44770089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164016.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 44770089 is about 6691.0454340110. The cubic root of 44770089 is about 355.0825411454.

The spelling of 44770089 in words is "forty-four million, seven hundred seventy thousand, eighty-nine".