4444415076645 has 48 divisors (see below), whose sum is σ = 8092544803200. Its totient is φ = 2252078978688.

The previous prime is 4444415076637. The next prime is 4444415076679. The reversal of 4444415076645 is 5466705144444.

4444415076645 is a `hidden beast` number, since 4 + 4 + 444 + 150 + 7 + 6 + 6 + 45 = 666.

It is not a de Polignac number, because 4444415076645 - 2³ = 4444415076637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4444415076591 and 4444415076600.

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 47 ways as a sum of consecutive naturals, for example, 14255587 + ... + 14564016.

It is an arithmetic number, because the mean of its divisors is an integer number (168594683400).

Almost surely, 2^{4444415076645} is an apocalyptic number.

4444415076645 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4444415076645 is a deficient number, since it is larger than the sum of its proper divisors (3648129726555).

4444415076645 is a wasteful number, since it uses less digits than its factorization.

4444415076645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28819786 (or 28819783 counting only the distinct ones).

The product of its (nonzero) digits is 25804800, while the sum is 54.

The spelling of 4444415076645 in words is "four trillion, four hundred forty-four billion, four hundred fifteen million, seventy-six thousand, six hundred forty-five".