4024072065 has 32 divisors (see below), whose sum is σ = 7235262720. Its totient is φ = 1894945536.

The previous prime is 4024072061. The next prime is 4024072067. The reversal of 4024072065 is 5602704204.

It is not a de Polignac number, because 4024072065 - 2² = 4024072061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4024072061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 444130 + ... + 453099.

It is an arithmetic number, because the mean of its divisors is an integer number (226101960).

Almost surely, 2^4024072065 is an apocalyptic number.

It is an amenable number.

4024072065 is a deficient number, since it is larger than the sum of its proper divisors (3211190655).

4024072065 is a wasteful number, since it uses less digits than its factorization.

4024072065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897273.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 4024072065 is about 63435.5741284021. The cubic root of 4024072065 is about 1590.5790205547.

Adding to 4024072065 its reverse (5602704204), we get a palindrome (9626776269).

The spelling of 4024072065 in words is "four billion, twenty-four million, seventy-two thousand, sixty-five".