44245413 has 8 divisors (see below), whose sum is σ = 65548800. Its totient is φ = 29496924.

The previous prime is 44245379. The next prime is 44245427. The reversal of 44245413 is 31454244.

It is a happy number.

44245413 is a `hidden beast` number, since 4 + 4 + 245 + 413 = 666.

It is not a de Polignac number, because 44245413 - 2⁶ = 44245349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1638719 = 44245413 / (4 + 4 + 2 + 4 + 5 + 4 + 1 + 3).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44245013) 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 7 ways as a sum of consecutive naturals, for example, 819333 + ... + 819386.

It is an arithmetic number, because the mean of its divisors is an integer number (8193600).

Almost surely, 2^44245413 is an apocalyptic number.

It is an amenable number.

44245413 is a deficient number, since it is larger than the sum of its proper divisors (21303387).

44245413 is a wasteful number, since it uses less digits than its factorization.

44245413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638728 (or 1638722 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 44245413 is about 6651.7225588565. The cubic root of 44245413 is about 353.6899756231.

Adding to 44245413 its reverse (31454244), we get a palindrome (75699657).

The spelling of 44245413 in words is "forty-four million, two hundred forty-five thousand, four hundred thirteen".