44040440044 has 12 divisors (see below), whose sum is σ = 77074452000. Its totient is φ = 22019168048.

The previous prime is 44040440039. The next prime is 44040440107. The reversal of 44040440044 is 44004404044.

It is a junction number, because it is equal to n+sod(n) for n = 44040439994 and 44040440021.

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, 164719 + ... + 339430.

It is an arithmetic number, because the mean of its divisors is an integer number (6422871000).

Almost surely, 2^44040440044 is an apocalyptic number.

It is an amenable number.

44040440044 is a deficient number, since it is larger than the sum of its proper divisors (33034011956).

44040440044 is a wasteful number, since it uses less digits than its factorization.

44040440044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525992 (or 525990 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 44040440044 its reverse (44004404044), we get a palindrome (88044844088).

The spelling of 44040440044 in words is "forty-four billion, forty million, four hundred forty thousand, forty-four".