424143122442 has 32 divisors (see below), whose sum is σ = 918944617920. Its totient is φ = 130505572080.

The previous prime is 424143122437. The next prime is 424143122489. The reversal of 424143122442 is 244221341424.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16074784 + ... + 16101147.

It is an arithmetic number, because the mean of its divisors is an integer number (28717019310).

Almost surely, 2^424143122442 is an apocalyptic number.

424143122442 is an abundant number, since it is smaller than the sum of its proper divisors (494801495478).

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

424143122442 is a wasteful number, since it uses less digits than its factorization.

424143122442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32175975 (or 32175949 counting only the distinct ones).

The product of its digits is 49152, while the sum is 33.

Adding to 424143122442 its reverse (244221341424), we get a palindrome (668364463866).

The spelling of 424143122442 in words is "four hundred twenty-four billion, one hundred forty-three million, one hundred twenty-two thousand, four hundred forty-two".