44566421423 has 8 divisors (see below), whose sum is σ = 45236866992. Its totient is φ = 43896131136.

The previous prime is 44566421411. The next prime is 44566421461. The reversal of 44566421423 is 32412466544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44566421423 - 2¹⁰ = 44566420399 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 (44566421483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623861 + ... + 691617.

It is an arithmetic number, because the mean of its divisors is an integer number (5654608374).

Almost surely, 2^44566421423 is an apocalyptic number.

44566421423 is a deficient number, since it is larger than the sum of its proper divisors (670445569).

44566421423 is an equidigital number, since it uses as much as digits as its factorization.

44566421423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77641.

The product of its digits is 552960, while the sum is 41.

Adding to 44566421423 its reverse (32412466544), we get a palindrome (76978887967).

The spelling of 44566421423 in words is "forty-four billion, five hundred sixty-six million, four hundred twenty-one thousand, four hundred twenty-three".