44797989 has 8 divisors (see below), whose sum is σ = 59903200. Its totient is φ = 29779056.

The previous prime is 44797979. The next prime is 44797999. The reversal of 44797989 is 98979744.

It is an interprime number because it is at equal distance from previous prime (44797979) and next prime (44797999).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44797989 - 2⁹ = 44797477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44797979) 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, 20347 + ... + 22440.

It is an arithmetic number, because the mean of its divisors is an integer number (7487900).

Almost surely, 2^44797989 is an apocalyptic number.

It is an amenable number.

44797989 is a deficient number, since it is larger than the sum of its proper divisors (15105211).

44797989 is a wasteful number, since it uses less digits than its factorization.

44797989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43139.

The product of its digits is 4572288, while the sum is 57.

The square root of 44797989 is about 6693.1299852909. The cubic root of 44797989 is about 355.1562864064.

The spelling of 44797989 in words is "forty-four million, seven hundred ninety-seven thousand, nine hundred eighty-nine".