4314431130221 has 8 divisors (see below), whose sum is σ = 4463893471800. Its totient is φ = 4165014712320.

The previous prime is 4314431130173. The next prime is 4314431130239. The reversal of 4314431130221 is 1220311344134.

It can be written as a sum of positive squares in 4 ways, for example, as 3093817155625 + 1220613974596 = 1758925^2 + 1104814^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4314431130221 is a prime.

It is a super-2 number, since 2×4314431130221² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4314431130421) 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, 11289716 + ... + 11665613.

It is an arithmetic number, because the mean of its divisors is an integer number (557986683975).

Almost surely, 2^{4314431130221} is an apocalyptic number.

It is an amenable number.

4314431130221 is a deficient number, since it is larger than the sum of its proper divisors (149462341579).

4314431130221 is a wasteful number, since it uses less digits than its factorization.

4314431130221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22961839.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 4314431130221 its reverse (1220311344134), we get a palindrome (5534742474355).

The spelling of 4314431130221 in words is "four trillion, three hundred fourteen billion, four hundred thirty-one million, one hundred thirty thousand, two hundred twenty-one".