4033065641 has 12 divisors (see below), whose sum is σ = 4585906500. Its totient is φ = 3539991840.

The previous prime is 4033065637. The next prime is 4033065671. The reversal of 4033065641 is 1465603304.

4033065641 is digitally balanced in base 2, 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 2 ways, for example, as 1652016025 + 2381049616 = 40645^2 + 48796^2 .

It is not a de Polignac number, because 4033065641 - 2² = 4033065637 is a prime.

It is a super-2 number, since 2×4033065641² = 32531236929229481762, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4033065598 and 4033065607.

It is not an unprimeable number, because it can be changed into a prime (4033065671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 571166 + ... + 578183.

It is an arithmetic number, because the mean of its divisors is an integer number (382158875).

Almost surely, 2^4033065641 is an apocalyptic number.

It is an amenable number.

4033065641 is a deficient number, since it is larger than the sum of its proper divisors (552840859).

4033065641 is a wasteful number, since it uses less digits than its factorization.

4033065641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149400 (or 1149389 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 4033065641 is about 63506.4220453333. The cubic root of 4033065641 is about 1591.7630905989.

Adding to 4033065641 its reverse (1465603304), we get a palindrome (5498668945).

The spelling of 4033065641 in words is "four billion, thirty-three million, sixty-five thousand, six hundred forty-one".