44641249 has 4 divisors (see below), whose sum is σ = 44654740. Its totient is φ = 44627760.

The previous prime is 44641231. The next prime is 44641253. The reversal of 44641249 is 94214644.

44641249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 40768225 + 3873024 = 6385^2 + 1968^2 .

It is a cyclic number.

It is not a de Polignac number, because 44641249 - 2⁹ = 44640737 is a prime.

It is a super-2 number, since 2×44641249² = 3985682224560002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44648249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1987 + ... + 9655.

It is an arithmetic number, because the mean of its divisors is an integer number (11163685).

Almost surely, 2^44641249 is an apocalyptic number.

It is an amenable number.

44641249 is a deficient number, since it is larger than the sum of its proper divisors (13491).

44641249 is an equidigital number, since it uses as much as digits as its factorization.

44641249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13490.

The product of its digits is 27648, while the sum is 34.

The square root of 44641249 is about 6681.4107043348. The cubic root of 44641249 is about 354.7415933424.

The spelling of 44641249 in words is "forty-four million, six hundred forty-one thousand, two hundred forty-nine".