4302421505 has 8 divisors (see below), whose sum is σ = 5167534632. Its totient is φ = 3438851328.

The previous prime is 4302421493. The next prime is 4302421511. The reversal of 4302421505 is 5051242034.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 471801841 + 3830619664 = 21721^2 + 61892^2 .

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 4302421505 - 2¹⁰ = 4302420481 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379592 + ... + 390761.

It is an arithmetic number, because the mean of its divisors is an integer number (645941829).

Almost surely, 2^4302421505 is an apocalyptic number.

It is an amenable number.

4302421505 is a deficient number, since it is larger than the sum of its proper divisors (865113127).

4302421505 is a wasteful number, since it uses less digits than its factorization.

4302421505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771475.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4302421505 is about 65592.8464468497. The cubic root of 4302421505 is about 1626.4385216843.

Adding to 4302421505 its reverse (5051242034), we get a palindrome (9353663539).

The spelling of 4302421505 in words is "four billion, three hundred two million, four hundred twenty-one thousand, five hundred five".