44839971 has 18 divisors (see below), whose sum is σ = 70762068. Its totient is φ = 27135360.

The previous prime is 44839969. The next prime is 44839997. The reversal of 44839971 is 17993844.

It is not a de Polignac number, because 44839971 - 2¹ = 44839969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44839901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 66291 + ... + 66963.

It is an arithmetic number, because the mean of its divisors is an integer number (3931226).

Almost surely, 2^44839971 is an apocalyptic number.

44839971 is a deficient number, since it is larger than the sum of its proper divisors (25922097).

44839971 is an equidigital number, since it uses as much as digits as its factorization.

44839971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363 (or 687 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 44839971 is about 6696.2654517276. The cubic root of 44839971 is about 355.2671955218.

The spelling of 44839971 in words is "forty-four million, eight hundred thirty-nine thousand, nine hundred seventy-one".