44400020044 has 6 divisors (see below), whose sum is σ = 77700035084. Its totient is φ = 22200010020.

The previous prime is 44400020029. The next prime is 44400020087. The reversal of 44400020044 is 44002000444.

It is a junction number, because it is equal to n+sod(n) for n = 44400019997 and 44400020024.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550002502 + ... + 5550002509.

Almost surely, 2^44400020044 is an apocalyptic number.

It is an amenable number.

44400020044 is a deficient number, since it is larger than the sum of its proper divisors (33300015040).

44400020044 is a wasteful number, since it uses less digits than its factorization.

44400020044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100005015 (or 11100005013 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 44400020044 its reverse (44002000444), we get a palindrome (88402020488).

The spelling of 44400020044 in words is "forty-four billion, four hundred million, twenty thousand, forty-four".