4201889049 has 12 divisors (see below), whose sum is σ = 6070423216. Its totient is φ = 2800784952.

The previous prime is 4201889039. The next prime is 4201889071. The reversal of 4201889049 is 9409881024.

4201889049 is a `hidden beast` number, since 420 + 188 + 9 + 0 + 49 = 666.

It is not a de Polignac number, because 4201889049 - 2⁴ = 4201889033 is a prime.

It is a super-2 number, since 2×4201889049² = 35311743160212248802, 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 = 4201888995 and 4201889013.

It is not an unprimeable number, because it can be changed into a prime (4201889039) 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, 21522 + ... + 94164.

Almost surely, 2^4201889049 is an apocalyptic number.

It is an amenable number.

4201889049 is a deficient number, since it is larger than the sum of its proper divisors (1868534167).

4201889049 is a wasteful number, since it uses less digits than its factorization.

4201889049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79076 (or 79073 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 4201889049 is about 64821.9796751071. The cubic root of 4201889049 is about 1613.6705022894.

The spelling of 4201889049 in words is "four billion, two hundred one million, eight hundred eighty-nine thousand, forty-nine".