44012321223 has 16 divisors (see below), whose sum is σ = 63341160960. Its totient is φ = 27022798944.

The previous prime is 44012321219. The next prime is 44012321233. The reversal of 44012321223 is 32212321044.

It is a happy number.

It is not a de Polignac number, because 44012321223 - 2² = 44012321219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44012321193 and 44012321202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44012321233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1268211 + ... + 1302452.

It is an arithmetic number, because the mean of its divisors is an integer number (3958822560).

Almost surely, 2^44012321223 is an apocalyptic number.

44012321223 is a deficient number, since it is larger than the sum of its proper divisors (19328839737).

44012321223 is a wasteful number, since it uses less digits than its factorization.

44012321223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571118.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 44012321223 its reverse (32212321044), we get a palindrome (76224642267).

The spelling of 44012321223 in words is "forty-four billion, twelve million, three hundred twenty-one thousand, two hundred twenty-three".