4049217641 has 16 divisors (see below), whose sum is σ = 4901907456. Its totient is φ = 3265253376.

The previous prime is 4049217631. The next prime is 4049217647. The reversal of 4049217641 is 1467129404.

It is not a de Polignac number, because 4049217641 - 2⁶ = 4049217577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4049217595 and 4049217604.

It is not an unprimeable number, because it can be changed into a prime (4049217647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367880 + ... + 378726.

It is an arithmetic number, because the mean of its divisors is an integer number (306369216).

Almost surely, 2^4049217641 is an apocalyptic number.

It is an amenable number.

4049217641 is a deficient number, since it is larger than the sum of its proper divisors (852689815).

4049217641 is a wasteful number, since it uses less digits than its factorization.

4049217641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14008.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 4049217641 is about 63633.4632170841. The cubic root of 4049217641 is about 1593.8852075967.

The spelling of 4049217641 in words is "four billion, forty-nine million, two hundred seventeen thousand, six hundred forty-one".