4431234342 has 32 divisors (see below), whose sum is σ = 9014632704. Its totient is φ = 1451815200.

The previous prime is 4431234341. The next prime is 4431234347. The reversal of 4431234342 is 2434321344.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4431234341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173367 + ... + 197277.

It is an arithmetic number, because the mean of its divisors is an integer number (281707272).

Almost surely, 2^4431234342 is an apocalyptic number.

4431234342 is an abundant number, since it is smaller than the sum of its proper divisors (4583398362).

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

4431234342 is a wasteful number, since it uses less digits than its factorization.

4431234342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24444.

The product of its digits is 27648, while the sum is 30.

The square root of 4431234342 is about 66567.5171686612. The cubic root of 4431234342 is about 1642.5108206187.

Adding to 4431234342 its reverse (2434321344), we get a palindrome (6865555686).

The spelling of 4431234342 in words is "four billion, four hundred thirty-one million, two hundred thirty-four thousand, three hundred forty-two".