4219411849 has 9 divisors (see below), whose sum is σ = 4483385941. Its totient is φ = 3970171840.

The previous prime is 4219411799. The next prime is 4219411873. The reversal of 4219411849 is 9481149124.

The square root of 4219411849 is 64957.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1985148025 + 2234263824 = 44555^2 + 47268^2 .

It is not a de Polignac number, because 4219411849 - 2¹¹ = 4219409801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4219411549) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1102359 + ... + 1106179.

Almost surely, 2^4219411849 is an apocalyptic number.

4219411849 is the 64957-th square number.

4219411849 is the 32479-th centered octagonal number.

It is an amenable number.

4219411849 is a deficient number, since it is larger than the sum of its proper divisors (263974092).

4219411849 is an frugal number, since it uses more digits than its factorization.

4219411849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7676 (or 3838 counting only the distinct ones).

The product of its digits is 82944, while the sum is 43.

The cubic root of 4219411849 is about 1615.9105115023.

Multiplying 4219411849 by its product of digits (82944), we get a square (349974896403456 = 18707616²).

The spelling of 4219411849 in words is "four billion, two hundred nineteen million, four hundred eleven thousand, eight hundred forty-nine".