4320412002021 has 8 divisors (see below), whose sum is σ = 5760598063840. Its totient is φ = 2880250304112.

The previous prime is 4320412002019. The next prime is 4320412002037. The reversal of 4320412002021 is 1202002140234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4320412002021 - 2¹ = 4320412002019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4320412002821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5673115 + ... + 6389448.

It is an arithmetic number, because the mean of its divisors is an integer number (720074757980).

Almost surely, 2^{4320412002021} is an apocalyptic number.

It is an amenable number.

4320412002021 is a deficient number, since it is larger than the sum of its proper divisors (1440186061819).

4320412002021 is a wasteful number, since it uses less digits than its factorization.

4320412002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12181955.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 4320412002021 its reverse (1202002140234), we get a palindrome (5522414142255).

The spelling of 4320412002021 in words is "four trillion, three hundred twenty billion, four hundred twelve million, two thousand, twenty-one".