2444634050646 has 64 divisors (see below), whose sum is σ = 5286188171520. Its totient is φ = 751055068800.

The previous prime is 2444634050629. The next prime is 2444634050653. The reversal of 2444634050646 is 6460504364442.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2444634050595 and 2444634050604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62183196 + ... + 62222496.

It is an arithmetic number, because the mean of its divisors is an integer number (82596690180).

Almost surely, 2^{2444634050646} is an apocalyptic number.

2444634050646 is an abundant number, since it is smaller than the sum of its proper divisors (2841554120874).

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

2444634050646 is a wasteful number, since it uses less digits than its factorization.

2444634050646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54109.

The product of its (nonzero) digits is 6635520, while the sum is 48.

The spelling of 2444634050646 in words is "two trillion, four hundred forty-four billion, six hundred thirty-four million, fifty thousand, six hundred forty-six".