4320422142 has 16 divisors (see below), whose sum is σ = 8874381072. Its totient is φ = 1401217920.

The previous prime is 4320422131. The next prime is 4320422149. The reversal of 4320422142 is 2412240234.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4320422149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9730459 + ... + 9730902.

It is an arithmetic number, because the mean of its divisors is an integer number (554648817).

Almost surely, 2^4320422142 is an apocalyptic number.

4320422142 is an abundant number, since it is smaller than the sum of its proper divisors (4553958930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4320422142 is a wasteful number, since it uses less digits than its factorization.

4320422142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19461403.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4320422142 is about 65729.9181651704. The cubic root of 4320422142 is about 1628.7036177514.

Adding to 4320422142 its reverse (2412240234), we get a palindrome (6732662376).

The spelling of 4320422142 in words is "four billion, three hundred twenty million, four hundred twenty-two thousand, one hundred forty-two".