44477777 has 8 divisors (see below), whose sum is σ = 46337280. Its totient is φ = 42644880.

The previous prime is 44477773. The next prime is 44477779. The reversal of 44477777 is 77777444.

It is a happy number.

44477777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 44477777 - 2² = 44477773 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (44477773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3203 + ... + 9960.

It is an arithmetic number, because the mean of its divisors is an integer number (5792160).

Almost surely, 2^44477777 is an apocalyptic number.

It is an amenable number.

44477777 is a deficient number, since it is larger than the sum of its proper divisors (1859503).

44477777 is a wasteful number, since it uses less digits than its factorization.

44477777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13303.

The product of its digits is 1075648, while the sum is 47.

The square root of 44477777 is about 6669.1661397809. The cubic root of 44477777 is about 354.3080537469.

It can be divided in two parts, 44477 and 777, that added together give a palindrome (45254).

The spelling of 44477777 in words is "forty-four million, four hundred seventy-seven thousand, seven hundred seventy-seven".