4049039609829 has 24 divisors (see below), whose sum is σ = 5935198276800. Its totient is φ = 2659451182080.

The previous prime is 4049039609807. The next prime is 4049039609893. The reversal of 4049039609829 is 9289069309404.

It is a happy number.

4049039609829 is a `hidden beast` number, since 4 + 0 + 490 + 3 + 9 + 60 + 9 + 82 + 9 = 666.

It is not a de Polignac number, because 4049039609829 - 2¹² = 4049039605733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4049039609029) 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, 1348239 + ... + 3148940.

It is an arithmetic number, because the mean of its divisors is an integer number (247299928200).

Almost surely, 2^{4049039609829} is an apocalyptic number.

It is an amenable number.

4049039609829 is a deficient number, since it is larger than the sum of its proper divisors (1886158666971).

4049039609829 is a wasteful number, since it uses less digits than its factorization.

4049039609829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4498665 (or 4498662 counting only the distinct ones).

The product of its (nonzero) digits is 30233088, while the sum is 63.

The spelling of 4049039609829 in words is "four trillion, forty-nine billion, thirty-nine million, six hundred nine thousand, eight hundred twenty-nine".