44212423 has 4 divisors (see below), whose sum is σ = 44228080. Its totient is φ = 44196768.

The previous prime is 44212403. The next prime is 44212439. The reversal of 44212423 is 32421244.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44212423 - 2¹³ = 44204231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44212394 and 44212403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44212403) 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 3 ways as a sum of consecutive naturals, for example, 2283 + ... + 9676.

It is an arithmetic number, because the mean of its divisors is an integer number (11057020).

Almost surely, 2^44212423 is an apocalyptic number.

44212423 is a deficient number, since it is larger than the sum of its proper divisors (15657).

44212423 is a wasteful number, since it uses less digits than its factorization.

44212423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15656.

The product of its digits is 1536, while the sum is 22.

The square root of 44212423 is about 6649.2422876595. The cubic root of 44212423 is about 353.6020483654.

Adding to 44212423 its reverse (32421244), we get a palindrome (76633667).

The spelling of 44212423 in words is "forty-four million, two hundred twelve thousand, four hundred twenty-three".