4484440264645 has 32 divisors (see below), whose sum is σ = 5981615527680. Its totient is φ = 3199708861440.

The previous prime is 4484440264541. The next prime is 4484440264649. The reversal of 4484440264645 is 5464620444844.

It is not a de Polignac number, because 4484440264645 - 2¹¹ = 4484440262597 is a prime.

It is a super-2 number, since 2×4484440264645² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4484440264649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94331872 + ... + 94379398.

It is an arithmetic number, because the mean of its divisors is an integer number (186925485240).

Almost surely, 2^{4484440264645} is an apocalyptic number.

It is an amenable number.

4484440264645 is a deficient number, since it is larger than the sum of its proper divisors (1497175263035).

4484440264645 is a wasteful number, since it uses less digits than its factorization.

4484440264645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79965.

The product of its (nonzero) digits is 47185920, while the sum is 55.

The spelling of 4484440264645 in words is "four trillion, four hundred eighty-four billion, four hundred forty million, two hundred sixty-four thousand, six hundred forty-five".