44540344444 has 24 divisors (see below), whose sum is σ = 78090608288. Its totient is φ = 22228784640.

The previous prime is 44540344427. The next prime is 44540344481. The reversal of 44540344444 is 44444304544.

It is a junction number, because it is equal to n+sod(n) for n = 44540344397 and 44540344406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5355049 + ... + 5363359.

Almost surely, 2^44540344444 is an apocalyptic number.

It is an amenable number.

44540344444 is a deficient number, since it is larger than the sum of its proper divisors (33550263844).

44540344444 is a wasteful number, since it uses less digits than its factorization.

44540344444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10645 (or 10643 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 40.

Adding to 44540344444 its reverse (44444304544), we get a palindrome (88984648988).

The spelling of 44540344444 in words is "forty-four billion, five hundred forty million, three hundred forty-four thousand, four hundred forty-four".