424243331144 has 32 divisors (see below), whose sum is σ = 843346308000. Its totient is φ = 199511620992.

The previous prime is 424243331137. The next prime is 424243331209. The reversal of 424243331144 is 441133342424.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10018709 + ... + 10060964.

It is an arithmetic number, because the mean of its divisors is an integer number (26354572125).

Almost surely, 2^424243331144 is an apocalyptic number.

It is an amenable number.

424243331144 is a deficient number, since it is larger than the sum of its proper divisors (419102976856).

424243331144 is a wasteful number, since it uses less digits than its factorization.

424243331144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20079837 (or 20079833 counting only the distinct ones).

The product of its digits is 110592, while the sum is 35.

Adding to 424243331144 its reverse (441133342424), we get a palindrome (865376673568).

The spelling of 424243331144 in words is "four hundred twenty-four billion, two hundred forty-three million, three hundred thirty-one thousand, one hundred forty-four".