4301012421 has 6 divisors (see below), whose sum is σ = 6212573510. Its totient is φ = 2867341608.

The previous prime is 4301012411. The next prime is 4301012431. The reversal of 4301012421 is 1242101034.

It is an interprime number because it is at equal distance from previous prime (4301012411) and next prime (4301012431).

It can be written as a sum of positive squares in only one way, i.e., 4262261796 + 38750625 = 65286^2 + 6225^2 .

It is not a de Polignac number, because 4301012421 - 2⁷ = 4301012293 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4301012394 and 4301012403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4301012411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 238945126 + ... + 238945143.

Almost surely, 2^4301012421 is an apocalyptic number.

It is an amenable number.

4301012421 is a deficient number, since it is larger than the sum of its proper divisors (1911561089).

4301012421 is a wasteful number, since it uses less digits than its factorization.

4301012421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477890275 (or 477890272 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4301012421 is about 65582.1044264363. The cubic root of 4301012421 is about 1626.2609442639.

Adding to 4301012421 its reverse (1242101034), we get a palindrome (5543113455).

The spelling of 4301012421 in words is "four billion, three hundred one million, twelve thousand, four hundred twenty-one".