4049719836 has 48 divisors (see below), whose sum is σ = 9554485248. Its totient is φ = 1334920000.

The previous prime is 4049719811. The next prime is 4049719873. The reversal of 4049719836 is 6389179404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1393561 + ... + 1396463.

It is an arithmetic number, because the mean of its divisors is an integer number (199051776).

Almost surely, 2^4049719836 is an apocalyptic number.

It is an amenable number.

4049719836 is an abundant number, since it is smaller than the sum of its proper divisors (5504765412).

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

4049719836 is a wasteful number, since it uses less digits than its factorization.

4049719836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4162 (or 4160 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The square root of 4049719836 is about 63637.4090924513. The cubic root of 4049719836 is about 1593.9510975343.

The spelling of 4049719836 in words is "four billion, forty-nine million, seven hundred nineteen thousand, eight hundred thirty-six".