84800440000 has 140 divisors (see below), whose sum is σ = 211945955584. Its totient is φ = 33651072000.

The previous prime is 84800439949. The next prime is 84800440001. The reversal of 84800440000 is 4400848.

It is a happy number.

It is a super-2 number, since 2×84800440000² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84800440001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5071654 + ... + 5088346.

Almost surely, 2^84800440000 is an apocalyptic number.

84800440000 is a gapful number since it is divisible by the number (80) 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 84800440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105972977792).

84800440000 is an abundant number, since it is smaller than the sum of its proper divisors (127145515584).

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

84800440000 is a wasteful number, since it uses less digits than its factorization.

84800440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16852 (or 16827 counting only the distinct ones).

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

Adding to 84800440000 its reverse (4400848), we get a palindrome (84804840848).

It can be divided in two parts, 84800 and 440000, that added together give a triangular number (524800 = T₁₀₂₄).

The spelling of 84800440000 in words is "eighty-four billion, eight hundred million, four hundred forty thousand".