4040008808080 has 40 divisors (see below), whose sum is σ = 10734880548672. Its totient is φ = 1385145876864.

The previous prime is 4040008808063. The next prime is 4040008808113. The reversal of 4040008808080 is 808088000404.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3607150162 + ... + 3607151281.

Almost surely, 2^{4040008808080} is an apocalyptic number.

4040008808080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4040008808080 is an abundant number, since it is smaller than the sum of its proper divisors (6694871740592).

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

4040008808080 is a wasteful number, since it uses less digits than its factorization.

4040008808080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7214301463 (or 7214301457 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 40.

The spelling of 4040008808080 in words is "four trillion, forty billion, eight million, eight hundred eight thousand, eighty".