4445564331606 has 32 divisors (see below), whose sum is σ = 9278803895040. Its totient is φ = 1417257577824.

The previous prime is 4445564331599. The next prime is 4445564331613. The reversal of 4445564331606 is 6061334655444.

It is an interprime number because it is at equal distance from previous prime (4445564331599) and next prime (4445564331613).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751365 + ... + 3075008.

It is an arithmetic number, because the mean of its divisors is an integer number (289962621720).

Almost surely, 2^{4445564331606} is an apocalyptic number.

4445564331606 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4445564331606 is an abundant number, since it is smaller than the sum of its proper divisors (4833239563434).

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

4445564331606 is a wasteful number, since it uses less digits than its factorization.

4445564331606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3834820.

The product of its (nonzero) digits is 12441600, while the sum is 51.

The spelling of 4445564331606 in words is "four trillion, four hundred forty-five billion, five hundred sixty-four million, three hundred thirty-one thousand, six hundred six".