44242229 has 4 divisors (see below), whose sum is σ = 44321376. Its totient is φ = 44163084.

The previous prime is 44242223. The next prime is 44242243. The reversal of 44242229 is 92224244.

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 a de Polignac number, because none of the positive numbers 2^k-44242229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44242223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38729 + ... + 39854.

It is an arithmetic number, because the mean of its divisors is an integer number (11080344).

Almost surely, 2^44242229 is an apocalyptic number.

It is an amenable number.

44242229 is a deficient number, since it is larger than the sum of its proper divisors (79147).

44242229 is an equidigital number, since it uses as much as digits as its factorization.

44242229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79146.

The product of its digits is 9216, while the sum is 29.

The square root of 44242229 is about 6651.4832180499. The cubic root of 44242229 is about 353.6814913093.

The spelling of 44242229 in words is "forty-four million, two hundred forty-two thousand, two hundred twenty-nine".