4199039989 has 12 divisors (see below), whose sum is σ = 4253026284. Its totient is φ = 4145670144.

The previous prime is 4199039947. The next prime is 4199040031. The reversal of 4199039989 is 9899309914.

It is an interprime number because it is at equal distance from previous prime (4199039947) and next prime (4199040031).

It can be written as a sum of positive squares in 2 ways, for example, as 1930899364 + 2268140625 = 43942^2 + 47625^2 .

It is not a de Polignac number, because 4199039989 - 2²¹ = 4196942837 is a prime.

It is a super-2 number, since 2×4199039989² = 35263873658442240242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4199039939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4144647 + ... + 4145659.

It is an arithmetic number, because the mean of its divisors is an integer number (354418857).

Almost surely, 2^4199039989 is an apocalyptic number.

It is an amenable number.

4199039989 is a deficient number, since it is larger than the sum of its proper divisors (53986295).

4199039989 is a wasteful number, since it uses less digits than its factorization.

4199039989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524 (or 1397 counting only the distinct ones).

The product of its (nonzero) digits is 5668704, while the sum is 61.

The square root of 4199039989 is about 64799.9999151235. Note that the first 4 decimals coincide. The cubic root of 4199039989 is about 1613.3057073518.

The spelling of 4199039989 in words is "four billion, one hundred ninety-nine million, thirty-nine thousand, nine hundred eighty-nine".