4423143131004 has 96 divisors (see below), whose sum is σ = 11541802438656. Its totient is φ = 1309178096640.

The previous prime is 4423143130957. The next prime is 4423143131009. The reversal of 4423143131004 is 4001313413244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423143131009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1930797 + ... + 3546020.

It is an arithmetic number, because the mean of its divisors is an integer number (120227108736).

Almost surely, 2^{4423143131004} is an apocalyptic number.

It is an amenable number.

4423143131004 is an abundant number, since it is smaller than the sum of its proper divisors (7118659307652).

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

4423143131004 is a wasteful number, since it uses less digits than its factorization.

4423143131004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5477035 (or 5477033 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 4423143131004 its reverse (4001313413244), we get a palindrome (8424456544248).

The spelling of 4423143131004 in words is "four trillion, four hundred twenty-three billion, one hundred forty-three million, one hundred thirty-one thousand, four".