4464425225645 has 48 divisors (see below), whose sum is σ = 6730408710144. Its totient is φ = 2782784928000.

The previous prime is 4464425225633. The next prime is 4464425225647. The reversal of 4464425225645 is 5465225244644.

It is a happy number.

It is not a de Polignac number, because 4464425225645 - 2⁸ = 4464425225389 is a prime.

It is a super-3 number, since 3×4464425225645³ (a number of 39 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4464425225647) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60129545 + ... + 60203745.

It is an arithmetic number, because the mean of its divisors is an integer number (140216848128).

Almost surely, 2^{4464425225645} is an apocalyptic number.

It is an amenable number.

4464425225645 is a deficient number, since it is larger than the sum of its proper divisors (2265983484499).

4464425225645 is a wasteful number, since it uses less digits than its factorization.

4464425225645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88442 (or 88431 counting only the distinct ones).

The product of its digits is 36864000, while the sum is 53.

The spelling of 4464425225645 in words is "four trillion, four hundred sixty-four billion, four hundred twenty-five million, two hundred twenty-five thousand, six hundred forty-five".