44123223403 has 6 divisors (see below), whose sum is σ = 51327015036. Its totient is φ = 37819905732.

The previous prime is 44123223401. The next prime is 44123223407. The reversal of 44123223403 is 30432232144.

It is not a de Polignac number, because 44123223403 - 2¹ = 44123223401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44123223401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 450236925 + ... + 450237022.

It is an arithmetic number, because the mean of its divisors is an integer number (8554502506).

Almost surely, 2^44123223403 is an apocalyptic number.

44123223403 is a deficient number, since it is larger than the sum of its proper divisors (7203791633).

44123223403 is an equidigital number, since it uses as much as digits as its factorization.

44123223403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900473961 (or 900473954 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 44123223403 its reverse (30432232144), we get a palindrome (74555455547).

The spelling of 44123223403 in words is "forty-four billion, one hundred twenty-three million, two hundred twenty-three thousand, four hundred three".