40840004800 has 168 divisors, whose sum is σ = 114978037760. Its totient is φ = 13986432000.

The previous prime is 40840004797. The next prime is 40840004801. The reversal of 40840004800 is 840004804.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (40840004801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14323375 + ... + 14326225.

Almost surely, 2^40840004800 is an apocalyptic number.

40840004800 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 40840004800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57489018880).

40840004800 is an abundant number, since it is smaller than the sum of its proper divisors (74138032960).

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

40840004800 is a wasteful number, since it uses less digits than its factorization.

40840004800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4159 (or 4144 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The spelling of 40840004800 in words is "forty billion, eight hundred forty million, four thousand, eight hundred".