4420434142 has 32 divisors (see below), whose sum is σ = 6883142112. Its totient is φ = 2127734784.

The previous prime is 4420434097. The next prime is 4420434149. The reversal of 4420434142 is 2414340244.

It is a self number, because there is not a number n which added to its sum of digits gives 4420434142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420434149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2309778 + ... + 2311690.

It is an arithmetic number, because the mean of its divisors is an integer number (215098191).

Almost surely, 2^4420434142 is an apocalyptic number.

4420434142 is a deficient number, since it is larger than the sum of its proper divisors (2462707970).

4420434142 is a wasteful number, since it uses less digits than its factorization.

4420434142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332.

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 4420434142 is about 66486.3455304922. The cubic root of 4420434142 is about 1641.1753103451.

Adding to 4420434142 its reverse (2414340244), we get a palindrome (6834774386).

The spelling of 4420434142 in words is "four billion, four hundred twenty million, four hundred thirty-four thousand, one hundred forty-two".