44977 has 4 divisors (see below), whose sum is σ = 46116. Its totient is φ = 43840.

The previous prime is 44971. The next prime is 44983. The reversal of 44977 is 77944.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (44971) and next prime (44983).

It can be written as a sum of positive squares in 2 ways, for example, as 6561 + 38416 = 81^2 + 196^2 .

It is a cyclic number.

It is not a de Polignac number, because 44977 - 2¹¹ = 42929 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (44971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508 + ... + 589.

It is an arithmetic number, because the mean of its divisors is an integer number (11529).

44977 is a Friedman number, since it can be written as 9^4+(7+7)^4, using all its digits and the basic arithmetic operations.

2⁴⁴⁹⁷⁷ is an apocalyptic number.

It is an amenable number.

44977 is a deficient number, since it is larger than the sum of its proper divisors (1139).

44977 is a wasteful number, since it uses less digits than its factorization.

44977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138.

The product of its digits is 7056, while the sum is 31.

The square root of 44977 is about 212.0778159073. The cubic root of 44977 is about 35.5628721199.

The spelling of 44977 in words is "forty-four thousand, nine hundred seventy-seven".