424143204044 has 24 divisors (see below), whose sum is σ = 865598378400. Its totient is φ = 181775658288.

The previous prime is 424143204031. The next prime is 424143204091. The reversal of 424143204044 is 440402341424.

It is a self number, because there is not a number n which added to its sum of digits gives 424143204044.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154569767 + ... + 154572510.

It is an arithmetic number, because the mean of its divisors is an integer number (36066599100).

Almost surely, 2^424143204044 is an apocalyptic number.

It is an amenable number.

424143204044 is an abundant number, since it is smaller than the sum of its proper divisors (441455174356).

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

424143204044 is a wasteful number, since it uses less digits than its factorization.

424143204044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309142302 (or 309142286 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 424143204044 its reverse (440402341424), we get a palindrome (864545545468).

The spelling of 424143204044 in words is "four hundred twenty-four billion, one hundred forty-three million, two hundred four thousand, forty-four".