44280057 has 4 divisors (see below), whose sum is σ = 59040080. Its totient is φ = 29520036.

The previous prime is 44280029. The next prime is 44280079. The reversal of 44280057 is 75008244.

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 not a de Polignac number, because 44280057 - 2⁷ = 44279929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44280007) 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, 7380007 + ... + 7380012.

It is an arithmetic number, because the mean of its divisors is an integer number (14760020).

Almost surely, 2^44280057 is an apocalyptic number.

It is an amenable number.

44280057 is a deficient number, since it is larger than the sum of its proper divisors (14760023).

44280057 is a wasteful number, since it uses less digits than its factorization.

44280057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14760022.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 44280057 is about 6654.3261867750. The cubic root of 44280057 is about 353.7822642017.

The spelling of 44280057 in words is "forty-four million, two hundred eighty thousand, fifty-seven".