2265164440444 has 72 divisors (see below), whose sum is σ = 4343478899760. Its totient is φ = 1030709094912.

The previous prime is 2265164440433. The next prime is 2265164440453. The reversal of 2265164440444 is 4440444615622.

2265164440444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2265164440394 and 2265164440403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12501504 + ... + 12681400.

It is an arithmetic number, because the mean of its divisors is an integer number (60326095830).

Almost surely, 2^{2265164440444} is an apocalyptic number.

It is an amenable number.

2265164440444 is a deficient number, since it is larger than the sum of its proper divisors (2078314459316).

2265164440444 is a wasteful number, since it uses less digits than its factorization.

2265164440444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180175 (or 180144 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 46.

The spelling of 2265164440444 in words is "two trillion, two hundred sixty-five billion, one hundred sixty-four million, four hundred forty thousand, four hundred forty-four".