4320142004420 has 48 divisors (see below), whose sum is σ = 10479232165248. Its totient is φ = 1478551272960.

The previous prime is 4320142004377. The next prime is 4320142004441. The reversal of 4320142004420 is 244002410234.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4320142004420.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577555352 + ... + 577562831.

It is an arithmetic number, because the mean of its divisors is an integer number (218317336776).

Almost surely, 2^{4320142004420} is an apocalyptic number.

It is an amenable number.

4320142004420 is an abundant number, since it is smaller than the sum of its proper divisors (6159090160828).

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

4320142004420 is a wasteful number, since it uses less digits than its factorization.

4320142004420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155118220 (or 1155118218 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 4320142004420 its reverse (244002410234), we get a palindrome (4564144414654).

The spelling of 4320142004420 in words is "four trillion, three hundred twenty billion, one hundred forty-two million, four thousand, four hundred twenty".