4044040040044 has 12 divisors (see below), whose sum is σ = 7384768768944. Its totient is φ = 1934106106064.

The previous prime is 4044040039973. The next prime is 4044040040059. The reversal of 4044040040044 is 4400400404404.

It is a junction number, because it is equal to n+sod(n) for n = 4044040039994 and 4044040040021.

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, 21978478387 + ... + 21978478570.

It is an arithmetic number, because the mean of its divisors is an integer number (615397397412).

Almost surely, 2^{4044040040044} is an apocalyptic number.

It is an amenable number.

4044040040044 is a deficient number, since it is larger than the sum of its proper divisors (3340728728900).

4044040040044 is a wasteful number, since it uses less digits than its factorization.

4044040040044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43956956984 (or 43956956982 counting only the distinct ones).

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

Adding to 4044040040044 its reverse (4400400404404), we get a palindrome (8444440444448).

The spelling of 4044040040044 in words is "four trillion, forty-four billion, forty million, forty thousand, forty-four", and thus it is an eban number.