4009836960 has 480 divisors, whose sum is σ = 15016700160. Its totient is φ = 1006000128.

The previous prime is 4009836959. The next prime is 4009836973. The reversal of 4009836960 is 696389004.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 17664367 + ... + 17664593.

It is an arithmetic number, because the mean of its divisors is an integer number (31284792).

Almost surely, 2^4009836960 is an apocalyptic number.

4009836960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4009836960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7508350080).

4009836960 is an abundant number, since it is smaller than the sum of its proper divisors (11006863200).

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

4009836960 is a wasteful number, since it uses less digits than its factorization.

4009836960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 4009836960 is about 63323.2734466562. The cubic root of 4009836960 is about 1588.7012534352.

The spelling of 4009836960 in words is "four billion, nine million, eight hundred thirty-six thousand, nine hundred sixty".