4040080920 has 48 divisors (see below), whose sum is σ = 13130264160. Its totient is φ = 1077354816.

The previous prime is 4040080907. The next prime is 4040080927. The reversal of 4040080920 is 290800404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040080927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5610864 + ... + 5611583.

It is an arithmetic number, because the mean of its divisors is an integer number (273547170).

Almost surely, 2^4040080920 is an apocalyptic number.

4040080920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4040080920 is an abundant number, since it is smaller than the sum of its proper divisors (9090183240).

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

4040080920 is a wasteful number, since it uses less digits than its factorization.

4040080920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11222464 (or 11222457 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 4040080920 is about 63561.6308790138. The cubic root of 4040080920 is about 1592.6854818882.

The spelling of 4040080920 in words is "four billion, forty million, eighty thousand, nine hundred twenty".