4199940235836 has 48 divisors (see below), whose sum is σ = 11067237797280. Its totient is φ = 1377029583360.

The previous prime is 4199940235819. The next prime is 4199940235837. The reversal of 4199940235836 is 6385320499914.

4199940235836 is a `hidden beast` number, since 4 + 1 + 9 + 9 + 9 + 40 + 2 + 3 + 583 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4199940235837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318750261 + ... + 318763436.

It is an arithmetic number, because the mean of its divisors is an integer number (230567454110).

Almost surely, 2^{4199940235836} is an apocalyptic number.

It is an amenable number.

4199940235836 is an abundant number, since it is smaller than the sum of its proper divisors (6867297561444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4199940235836 is a wasteful number, since it uses less digits than its factorization.

4199940235836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637513771 (or 637513763 counting only the distinct ones).

The product of its (nonzero) digits is 50388480, while the sum is 63.

The spelling of 4199940235836 in words is "four trillion, one hundred ninety-nine billion, nine hundred forty million, two hundred thirty-five thousand, eight hundred thirty-six".