44242031 has 4 divisors (see below), whose sum is σ = 44255352. Its totient is φ = 44228712.

The previous prime is 44242021. The next prime is 44242067. The reversal of 44242031 is 13024244.

44242031 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 is a cyclic number.

It is not a de Polignac number, because 44242031 - 2¹⁰ = 44241007 is a prime.

It is a super-2 number, since 2×44242031² = 3914714614009922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44241994 and 44242012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44242021) 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, 2825 + ... + 9821.

It is an arithmetic number, because the mean of its divisors is an integer number (11063838).

Almost surely, 2^44242031 is an apocalyptic number.

44242031 is a deficient number, since it is larger than the sum of its proper divisors (13321).

44242031 is an equidigital number, since it uses as much as digits as its factorization.

44242031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13320.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 44242031 is about 6651.4683341350. The cubic root of 44242031 is about 353.6809636910.

Adding to 44242031 its reverse (13024244), we get a palindrome (57266275).

The spelling of 44242031 in words is "forty-four million, two hundred forty-two thousand, thirty-one".