4040728080000 has 160 divisors (see below), whose sum is σ = 13412187476160. Its totient is φ = 1077527424000.

The previous prime is 4040728079981. The next prime is 4040728080019. The reversal of 4040728080000 is 808270404.

It is an interprime number because it is at equal distance from previous prime (4040728079981) and next prime (4040728080019).

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8178184 + ... + 8658183.

It is an arithmetic number, because the mean of its divisors is an integer number (83826171726).

Almost surely, 2^{4040728080000} is an apocalyptic number.

4040728080000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4040728080000 is an abundant number, since it is smaller than the sum of its proper divisors (9371459396160).

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

4040728080000 is an equidigital number, since it uses as much as digits as its factorization.

4040728080000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16836404 (or 16836377 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The spelling of 4040728080000 in words is "four trillion, forty billion, seven hundred twenty-eight million, eighty thousand".