44309057 has 4 divisors (see below), whose sum is σ = 47717460. Its totient is φ = 40900656.

The previous prime is 44309053. The next prime is 44309077. The reversal of 44309057 is 75090344.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8116801 + 36192256 = 2849^2 + 6016^2 .

It is a cyclic number.

It is not a de Polignac number, because 44309057 - 2² = 44309053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44309051) 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, 1704182 + ... + 1704207.

It is an arithmetic number, because the mean of its divisors is an integer number (11929365).

Almost surely, 2^44309057 is an apocalyptic number.

It is an amenable number.

44309057 is a deficient number, since it is larger than the sum of its proper divisors (3408403).

44309057 is a wasteful number, since it uses less digits than its factorization.

44309057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408402.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 44309057 is about 6656.5048636653. The cubic root of 44309057 is about 353.8594806539.

The spelling of 44309057 in words is "forty-four million, three hundred nine thousand, fifty-seven".