44000004257 has 4 divisors (see below), whose sum is σ = 48000004656. Its totient is φ = 40000003860.

The previous prime is 44000004151. The next prime is 44000004263. The reversal of 44000004257 is 75240000044.

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 44000004257 - 2¹⁸ = 43999742113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44000009257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2000000183 + ... + 2000000204.

It is an arithmetic number, because the mean of its divisors is an integer number (12000001164).

Almost surely, 2^44000004257 is an apocalyptic number.

It is an amenable number.

44000004257 is a deficient number, since it is larger than the sum of its proper divisors (4000000399).

44000004257 is a wasteful number, since it uses less digits than its factorization.

44000004257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000000398.

The product of its (nonzero) digits is 4480, while the sum is 26.

The spelling of 44000004257 in words is "forty-four billion, four thousand, two hundred fifty-seven".