44464420423 has 4 divisors (see below), whose sum is σ = 44576421880. Its totient is φ = 44352418968.

The previous prime is 44464420411. The next prime is 44464420537. The reversal of 44464420423 is 32402446444.

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 44464420423 - 2²¹ = 44462323271 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 (44464420823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56000133 + ... + 56000926.

It is an arithmetic number, because the mean of its divisors is an integer number (11144105470).

Almost surely, 2^44464420423 is an apocalyptic number.

44464420423 is a deficient number, since it is larger than the sum of its proper divisors (112001457).

44464420423 is a wasteful number, since it uses less digits than its factorization.

44464420423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112001456.

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 44464420423 its reverse (32402446444), we get a palindrome (76866866867).

The spelling of 44464420423 in words is "forty-four billion, four hundred sixty-four million, four hundred twenty thousand, four hundred twenty-three".