4423031142 has 16 divisors (see below), whose sum is σ = 8897197680. Its totient is φ = 1465821152.

The previous prime is 4423031141. The next prime is 4423031183. The reversal of 4423031142 is 2411303244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423031141) 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, 2129517 + ... + 2131592.

It is an arithmetic number, because the mean of its divisors is an integer number (556074855).

Almost surely, 2^4423031142 is an apocalyptic number.

4423031142 is an abundant number, since it is smaller than the sum of its proper divisors (4474166538).

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

4423031142 is a wasteful number, since it uses less digits than its factorization.

4423031142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4261287.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4423031142 is about 66505.8729887820. The cubic root of 4423031142 is about 1641.4966436313.

Adding to 4423031142 its reverse (2411303244), we get a palindrome (6834334386).

The spelling of 4423031142 in words is "four billion, four hundred twenty-three million, thirty-one thousand, one hundred forty-two".