4314020421 has 16 divisors (see below), whose sum is σ = 5886587520. Its totient is φ = 2809477440.

The previous prime is 4314020407. The next prime is 4314020497. The reversal of 4314020421 is 1240204134.

It is not a de Polignac number, because 4314020421 - 2¹³ = 4314012229 is a prime.

It is a super-2 number, since 2×4314020421² = 37221544385610034482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4314020621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69690 + ... + 116123.

It is an arithmetic number, because the mean of its divisors is an integer number (367911720).

Almost surely, 2^4314020421 is an apocalyptic number.

It is an amenable number.

4314020421 is a deficient number, since it is larger than the sum of its proper divisors (1572567099).

4314020421 is a wasteful number, since it uses less digits than its factorization.

4314020421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185996.

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

The square root of 4314020421 is about 65681.2029503114. The cubic root of 4314020421 is about 1627.8987843480.

Adding to 4314020421 its reverse (1240204134), we get a palindrome (5554224555).

The spelling of 4314020421 in words is "four billion, three hundred fourteen million, twenty thousand, four hundred twenty-one".