4040888880040 has 64 divisors (see below), whose sum is σ = 9113033381760. Its totient is φ = 1612617304320.

The previous prime is 4040888880037. The next prime is 4040888880073. The reversal of 4040888880040 is 400888880404.

It is a happy number.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4040888880040.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190714327 + ... + 190735513.

It is an arithmetic number, because the mean of its divisors is an integer number (142391146590).

Almost surely, 2^{4040888880040} is an apocalyptic number.

4040888880040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4040888880040 is an abundant number, since it is smaller than the sum of its proper divisors (5072144501720).

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

4040888880040 is a wasteful number, since it uses less digits than its factorization.

4040888880040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32002 (or 31998 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 52.

The spelling of 4040888880040 in words is "four trillion, forty billion, eight hundred eighty-eight million, eight hundred eighty thousand, forty".