4320434040000 has 1120 divisors, whose sum is σ = 16274158602240. Its totient is φ = 1003622400000.

The previous prime is 4320434039939. The next prime is 4320434040047. The reversal of 4320434040000 is 404340234.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1982758911 + ... + 1982761089.

It is an arithmetic number, because the mean of its divisors is an integer number (14530498752).

Almost surely, 2^{4320434040000} is an apocalyptic number.

4320434040000 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 4320434040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8137079301120).

4320434040000 is an abundant number, since it is smaller than the sum of its proper divisors (11953724562240).

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

4320434040000 is a wasteful number, since it uses less digits than its factorization.

4320434040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2299 (or 2274 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 4320434040000 its reverse (404340234), we get a palindrome (4320838380234).

The spelling of 4320434040000 in words is "four trillion, three hundred twenty billion, four hundred thirty-four million, forty thousand".