4321423402 has 8 divisors (see below), whose sum is σ = 6763967136. Its totient is φ = 2066767692.

The previous prime is 4321423387. The next prime is 4321423439. The reversal of 4321423402 is 2043241234.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46971948 + ... + 46972039.

It is an arithmetic number, because the mean of its divisors is an integer number (845495892).

Almost surely, 2^4321423402 is an apocalyptic number.

4321423402 is a deficient number, since it is larger than the sum of its proper divisors (2442543734).

4321423402 is a wasteful number, since it uses less digits than its factorization.

4321423402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93944012.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4321423402 is about 65737.5341947049. The cubic root of 4321423402 is about 1628.8294256602.

Adding to 4321423402 its reverse (2043241234), we get a palindrome (6364664636).

The spelling of 4321423402 in words is "four billion, three hundred twenty-one million, four hundred twenty-three thousand, four hundred two".