4005432404000 has 192 divisors, whose sum is σ = 9978706483200. Its totient is φ = 1579863168000.

The previous prime is 4005432403961. The next prime is 4005432404003. The reversal of 4005432404000 is 4042345004.

It is not an unprimeable number, because it can be changed into a prime (4005432404003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 259428281 + ... + 259443719.

It is an arithmetic number, because the mean of its divisors is an integer number (51972429600).

Almost surely, 2^{4005432404000} is an apocalyptic number.

4005432404000 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 4005432404000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4989353241600).

4005432404000 is an abundant number, since it is smaller than the sum of its proper divisors (5973274079200).

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

4005432404000 is a wasteful number, since it uses less digits than its factorization.

4005432404000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16364 (or 16346 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

Adding to 4005432404000 its reverse (4042345004), we get a palindrome (4009474749004).

The spelling of 4005432404000 in words is "four trillion, five billion, four hundred thirty-two million, four hundred four thousand".