44423432444 has 12 divisors (see below), whose sum is σ = 77831095104. Its totient is φ = 22185976704.

The previous prime is 44423432423. The next prime is 44423432491.

44423432444 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 44423432398 and 44423432407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6430997 + ... + 6437900.

It is an arithmetic number, because the mean of its divisors is an integer number (6485924592).

Almost surely, 2^44423432444 is an apocalyptic number.

It is an amenable number.

44423432444 is a deficient number, since it is larger than the sum of its proper divisors (33407662660).

44423432444 is a wasteful number, since it uses less digits than its factorization.

44423432444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12869764 (or 12869762 counting only the distinct ones).

The product of its digits is 589824, while the sum is 38.

The spelling of 44423432444 in words is "forty-four billion, four hundred twenty-three million, four hundred thirty-two thousand, four hundred forty-four".