4464840244646 has 32 divisors (see below), whose sum is σ = 6947680158720. Its totient is φ = 2149680060000.

The previous prime is 4464840244643. The next prime is 4464840244771. The reversal of 4464840244646 is 6464420484644.

It is a junction number, because it is equal to n+sod(n) for n = 4464840244591 and 4464840244600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4464840244643) 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, 15716900 + ... + 15998456.

It is an arithmetic number, because the mean of its divisors is an integer number (217115004960).

Almost surely, 2^{4464840244646} is an apocalyptic number.

4464840244646 is a deficient number, since it is larger than the sum of its proper divisors (2482839914074).

4464840244646 is a wasteful number, since it uses less digits than its factorization.

4464840244646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282860.

The product of its (nonzero) digits is 56623104, while the sum is 56.

The spelling of 4464840244646 in words is "four trillion, four hundred sixty-four billion, eight hundred forty million, two hundred forty-four thousand, six hundred forty-six".