4196639044899 has 40 divisors (see below), whose sum is σ = 7166618956640. Its totient is φ = 2397414547584.

The previous prime is 4196639044861. The next prime is 4196639044921. The reversal of 4196639044899 is 9984409366914.

4196639044899 is a `hidden beast` number, since 4 + 1 + 9 + 6 + 6 + 3 + 90 + 448 + 99 = 666.

It is a Cunningham number, because it is equal to 2048570²-1.

It is not a de Polignac number, because 4196639044899 - 2⁹ = 4196639044387 is a prime.

It is a super-2 number, since 2×4196639044899² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4196639044999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1024287 + ... + 3072855.

It is an arithmetic number, because the mean of its divisors is an integer number (179165473916).

Almost surely, 2^{4196639044899} is an apocalyptic number.

4196639044899 is a deficient number, since it is larger than the sum of its proper divisors (2969979911741).

4196639044899 is a wasteful number, since it uses less digits than its factorization.

4196639044899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052201 (or 2052192 counting only the distinct ones).

The product of its (nonzero) digits is 362797056, while the sum is 72.

The spelling of 4196639044899 in words is "four trillion, one hundred ninety-six billion, six hundred thirty-nine million, forty-four thousand, eight hundred ninety-nine".