3821989419 has 24 divisors (see below), whose sum is σ = 6099548832. Its totient is φ = 2293843200.

The previous prime is 3821989399. The next prime is 3821989459. The reversal of 3821989419 is 9149891283.

3821989419 is a `hidden beast` number, since 3 + 8 + 219 + 8 + 9 + 419 = 666.

It is not a de Polignac number, because 3821989419 - 2¹¹ = 3821987371 is a prime.

It is a super-2 number, since 2×3821989419² = 29215206237895915122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3821989459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 539532 + ... + 546569.

It is an arithmetic number, because the mean of its divisors is an integer number (254147868).

Almost surely, 2^3821989419 is an apocalyptic number.

3821989419 is a deficient number, since it is larger than the sum of its proper divisors (2277559413).

3821989419 is a wasteful number, since it uses less digits than its factorization.

3821989419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086147 (or 1086144 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 54.

The square root of 3821989419 is about 61822.2404883550. The cubic root of 3821989419 is about 1563.4949882719.

The spelling of 3821989419 in words is "three billion, eight hundred twenty-one million, nine hundred eighty-nine thousand, four hundred nineteen".