44321423 has 4 divisors (see below), whose sum is σ = 45264480. Its totient is φ = 43378368.

The previous prime is 44321353. The next prime is 44321429. The reversal of 44321423 is 32412344.

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

It is not a de Polignac number, because 44321423 - 2¹² = 44317327 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 (44321429) 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, 471458 + ... + 471551.

It is an arithmetic number, because the mean of its divisors is an integer number (11316120).

Almost surely, 2^44321423 is an apocalyptic number.

44321423 is a deficient number, since it is larger than the sum of its proper divisors (943057).

44321423 is an equidigital number, since it uses as much as digits as its factorization.

44321423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943056.

The product of its digits is 2304, while the sum is 23.

The square root of 44321423 is about 6657.4336647089. The cubic root of 44321423 is about 353.8923965678.

Adding to 44321423 its reverse (32412344), we get a palindrome (76733767).

It can be divided in two parts, 44321 and 423, that added together give a palindrome (44744).

The spelling of 44321423 in words is "forty-four million, three hundred twenty-one thousand, four hundred twenty-three".