4152430550021 has 8 divisors (see below), whose sum is σ = 4495018485720. Its totient is φ = 3813152643072.

The previous prime is 4152430549999. The next prime is 4152430550041. The reversal of 4152430550021 is 1200550342514.

It can be written as a sum of positive squares in 4 ways, for example, as 231183064225 + 3921247485796 = 480815^2 + 1980214^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4152430550021 - 2⁶ = 4152430549957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4152430550021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4152430550041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 827504576 + ... + 827509593.

It is an arithmetic number, because the mean of its divisors is an integer number (561877310715).

Almost surely, 2^{4152430550021} is an apocalyptic number.

It is an amenable number.

4152430550021 is a deficient number, since it is larger than the sum of its proper divisors (342587935699).

4152430550021 is a wasteful number, since it uses less digits than its factorization.

4152430550021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655014375.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 4152430550021 its reverse (1200550342514), we get a palindrome (5352980892535).

The spelling of 4152430550021 in words is "four trillion, one hundred fifty-two billion, four hundred thirty million, five hundred fifty thousand, twenty-one".