444936497656 has 16 divisors (see below), whose sum is σ = 953435352240. Its totient is φ = 190687070400.

The previous prime is 444936497651. The next prime is 444936497711. The reversal of 444936497656 is 656794639444.

It is a junction number, because it is equal to n+sod(n) for n = 444936497591 and 444936497600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444936497651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3972647245 + ... + 3972647356.

It is an arithmetic number, because the mean of its divisors is an integer number (59589709515).

Almost surely, 2^444936497656 is an apocalyptic number.

It is an amenable number.

444936497656 is an abundant number, since it is smaller than the sum of its proper divisors (508498854584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444936497656 is a wasteful number, since it uses less digits than its factorization.

444936497656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7945294614 (or 7945294610 counting only the distinct ones).

The product of its digits is 470292480, while the sum is 67.

The spelling of 444936497656 in words is "four hundred forty-four billion, nine hundred thirty-six million, four hundred ninety-seven thousand, six hundred fifty-six".