4011969808 has 160 divisors (see below), whose sum is σ = 10319339520. Its totient is φ = 1462855680.

The previous prime is 4011969803. The next prime is 4011969809. The reversal of 4011969808 is 8089691104.

It is not an unprimeable number, because it can be changed into a prime (4011969803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4670083 + ... + 4670941.

It is an arithmetic number, because the mean of its divisors is an integer number (64495872).

Almost surely, 2^4011969808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4011969808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5159669760).

4011969808 is an abundant number, since it is smaller than the sum of its proper divisors (6307369712).

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

4011969808 is a wasteful number, since it uses less digits than its factorization.

4011969808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 46.

The square root of 4011969808 is about 63340.1121565158. The cubic root of 4011969808 is about 1588.9828823163.

The spelling of 4011969808 in words is "four billion, eleven million, nine hundred sixty-nine thousand, eight hundred eight".