4402040065 has 8 divisors (see below), whose sum is σ = 5464601640. Its totient is φ = 3400196352.

The previous prime is 4402040017. The next prime is 4402040077. The reversal of 4402040065 is 5600402044.

4402040065 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1636121601 + 2765918464 = 40449^2 + 52592^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4402040065 - 2¹³ = 4402031873 is a prime.

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, 15179304 + ... + 15179593.

It is an arithmetic number, because the mean of its divisors is an integer number (683075205).

Almost surely, 2^4402040065 is an apocalyptic number.

It is an amenable number.

4402040065 is a deficient number, since it is larger than the sum of its proper divisors (1062561575).

4402040065 is a wasteful number, since it uses less digits than its factorization.

4402040065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30358931.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4402040065 is about 66347.8715935937. The cubic root of 4402040065 is about 1638.8957548965.

The spelling of 4402040065 in words is "four billion, four hundred two million, forty thousand, sixty-five".