4445243054164 has 48 divisors (see below), whose sum is σ = 8603362958400. Its totient is φ = 1992715050240.

The previous prime is 4445243054159. The next prime is 4445243054201. The reversal of 4445243054164 is 4614503425444.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42021162 + ... + 42126814.

It is an arithmetic number, because the mean of its divisors is an integer number (179236728300).

Almost surely, 2^{4445243054164} is an apocalyptic number.

4445243054164 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4445243054164 is a deficient number, since it is larger than the sum of its proper divisors (4158119904236).

4445243054164 is a wasteful number, since it uses less digits than its factorization.

4445243054164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118840 (or 118838 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 46.

The spelling of 4445243054164 in words is "four trillion, four hundred forty-five billion, two hundred forty-three million, fifty-four thousand, one hundred sixty-four".