40048080000 has 160 divisors (see below), whose sum is σ = 132930386160. Its totient is φ = 10679424000.

The previous prime is 40048079989. The next prime is 40048080001. The reversal of 40048080000 is 8084004.

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

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 (40048080001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 156567 + ... + 323433.

Almost surely, 2^40048080000 is an apocalyptic number.

40048080000 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 40048080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66465193080).

40048080000 is an abundant number, since it is smaller than the sum of its proper divisors (92882306160).

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

40048080000 is an equidigital number, since it uses as much as digits as its factorization.

40048080000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166904 (or 166877 counting only the distinct ones).

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

The spelling of 40048080000 in words is "forty billion, forty-eight million, eighty thousand".