40800080040000 has 280 divisors, whose sum is σ = 135396158610240. Its totient is φ = 10839566592000.

The previous prime is 40800080039987. The next prime is 40800080040007. The reversal of 40800080040000 is 4008000804.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is not an unprimeable number, because it can be changed into a prime (40800080040007) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 31648029 + ... + 32911971.

Almost surely, 2^{40800080040000} is an apocalyptic number.

40800080040000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40800080040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67698079305120).

40800080040000 is an abundant number, since it is smaller than the sum of its proper divisors (94596078570240).

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

40800080040000 is a wasteful number, since it uses less digits than its factorization.

40800080040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264247 (or 1264222 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 40800080040000 its reverse (4008000804), we get a palindrome (40804088040804).

The spelling of 40800080040000 in words is "forty trillion, eight hundred billion, eighty million, forty thousand".