4033549641 has 12 divisors (see below), whose sum is σ = 5911428656. Its totient is φ = 2444575320.

The previous prime is 4033549621. The next prime is 4033549649. The reversal of 4033549641 is 1469453304.

It is not a de Polignac number, because 4033549641 - 2⁵ = 4033549609 is a prime.

It is a super-2 number, since 2×4033549641² = 32539045412822457762, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4033549641.

It is not an unprimeable number, because it can be changed into a prime (4033549649) 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, 5555491 + ... + 5556216.

Almost surely, 2^4033549641 is an apocalyptic number.

It is an amenable number.

4033549641 is a deficient number, since it is larger than the sum of its proper divisors (1877879015).

4033549641 is a wasteful number, since it uses less digits than its factorization.

4033549641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11111732 (or 11111721 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 4033549641 is about 63510.2325692482. The cubic root of 4033549641 is about 1591.8267628017.

The spelling of 4033549641 in words is "four billion, thirty-three million, five hundred forty-nine thousand, six hundred forty-one".