44840057 has 4 divisors (see below), whose sum is σ = 47200080. Its totient is φ = 42480036.

The previous prime is 44840053. The next prime is 44840071. The reversal of 44840057 is 75004844.

44840057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44840057 - 2² = 44840053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44840051) 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 3 ways as a sum of consecutive naturals, for example, 1179983 + ... + 1180020.

It is an arithmetic number, because the mean of its divisors is an integer number (11800020).

Almost surely, 2^44840057 is an apocalyptic number.

It is an amenable number.

44840057 is a deficient number, since it is larger than the sum of its proper divisors (2360023).

44840057 is a wasteful number, since it uses less digits than its factorization.

44840057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360022.

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 44840057 is about 6696.2718732142. The cubic root of 44840057 is about 355.2674226477.

The spelling of 44840057 in words is "forty-four million, eight hundred forty thousand, fifty-seven".