4340414421 has 24 divisors (see below), whose sum is σ = 7317583104. Its totient is φ = 2427464160.

The previous prime is 4340414413. The next prime is 4340414443. The reversal of 4340414421 is 1244140434.

It is not a de Polignac number, because 4340414421 - 2³ = 4340414413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4340414401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 729970 + ... + 735891.

It is an arithmetic number, because the mean of its divisors is an integer number (304899296).

Almost surely, 2^4340414421 is an apocalyptic number.

It is an amenable number.

4340414421 is a deficient number, since it is larger than the sum of its proper divisors (2977168683).

4340414421 is a wasteful number, since it uses less digits than its factorization.

4340414421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465921 (or 1465918 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 4340414421 is about 65881.8216278208. The cubic root of 4340414421 is about 1631.2119683915.

Adding to 4340414421 its reverse (1244140434), we get a palindrome (5584554855).

The spelling of 4340414421 in words is "four billion, three hundred forty million, four hundred fourteen thousand, four hundred twenty-one".