4444404040397 has 16 divisors (see below), whose sum is σ = 4474069966080. Its totient is φ = 4414814816832.

The previous prime is 4444404040387. The next prime is 4444404040459. The reversal of 4444404040397 is 7930404044444.

It is a cyclic number.

It is not a de Polignac number, because 4444404040397 - 2¹⁰ = 4444404039373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444404040367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 506019068 + ... + 506027850.

It is an arithmetic number, because the mean of its divisors is an integer number (279629372880).

Almost surely, 2^{4444404040397} is an apocalyptic number.

It is an amenable number.

4444404040397 is a deficient number, since it is larger than the sum of its proper divisors (29665925683).

4444404040397 is a wasteful number, since it uses less digits than its factorization.

4444404040397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12772.

The product of its (nonzero) digits is 3096576, while the sum is 47.

The spelling of 4444404040397 in words is "four trillion, four hundred forty-four billion, four hundred four million, forty thousand, three hundred ninety-seven".