4040480808040 has 64 divisors (see below), whose sum is σ = 9340479489600. Its totient is φ = 1572419770368.

The previous prime is 4040480807969. The next prime is 4040480808041. The reversal of 4040480808040 is 408080840404.

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

It is a junction number, because it is equal to n+sod(n) for n = 4040480807984 and 4040480808002.

It is not an unprimeable number, because it can be changed into a prime (4040480808041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8596174 + ... + 9054013.

It is an arithmetic number, because the mean of its divisors is an integer number (145944992025).

Almost surely, 2^{4040480808040} is an apocalyptic number.

4040480808040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4040480808040 is an abundant number, since it is smaller than the sum of its proper divisors (5299998681560).

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

4040480808040 is a wasteful number, since it uses less digits than its factorization.

4040480808040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17650354 (or 17650350 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The spelling of 4040480808040 in words is "four trillion, forty billion, four hundred eighty million, eight hundred eight thousand, forty".