4040408484 has 108 divisors (see below), whose sum is σ = 12157249104. Its totient is φ = 1127534688.

The previous prime is 4040408483. The next prime is 4040408507. The reversal of 4040408484 is 4848040404.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4040408483) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 49219 + ... + 102485.

Almost surely, 2^4040408484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4040408484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6078624552).

4040408484 is an abundant number, since it is smaller than the sum of its proper divisors (8116840620).

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

4040408484 is a wasteful number, since it uses less digits than its factorization.

4040408484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53334 (or 53322 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 36.

The square root of 4040408484 is about 63564.2075699839. The cubic root of 4040408484 is about 1592.7285249476.

Adding to 4040408484 its reverse (4848040404), we get a palindrome (8888448888).

The spelling of 4040408484 in words is "four billion, forty million, four hundred eight thousand, four hundred eighty-four".