4045457765 has 8 divisors (see below), whose sum is σ = 4913038368. Its totient is φ = 3197373520.

The previous prime is 4045457711. The next prime is 4045457783. The reversal of 4045457765 is 5677545404.

4045457765 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4045457765 - 2¹⁰ = 4045456741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4873631 + ... + 4874460.

It is an arithmetic number, because the mean of its divisors is an integer number (614129796).

Almost surely, 2^4045457765 is an apocalyptic number.

It is an amenable number.

4045457765 is a deficient number, since it is larger than the sum of its proper divisors (867580603).

4045457765 is an equidigital number, since it uses as much as digits as its factorization.

4045457765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9748179.

The product of its (nonzero) digits is 2352000, while the sum is 47.

The square root of 4045457765 is about 63603.9131264736. The cubic root of 4045457765 is about 1593.3917240739.

The spelling of 4045457765 in words is "four billion, forty-five million, four hundred fifty-seven thousand, seven hundred sixty-five".