4154423143244 has 36 divisors (see below), whose sum is σ = 7993521267312. Its totient is φ = 1887838883040.

The previous prime is 4154423143151. The next prime is 4154423143271. The reversal of 4154423143244 is 4423413244514.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 495209 + ... + 2924735.

Almost surely, 2^{4154423143244} is an apocalyptic number.

4154423143244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4154423143244 is a deficient number, since it is larger than the sum of its proper divisors (3839098124068).

4154423143244 is a wasteful number, since it uses less digits than its factorization.

4154423143244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433086 (or 2433073 counting only the distinct ones).

The product of its digits is 737280, while the sum is 41.

Adding to 4154423143244 its reverse (4423413244514), we get a palindrome (8577836387758).

The spelling of 4154423143244 in words is "four trillion, one hundred fifty-four billion, four hundred twenty-three million, one hundred forty-three thousand, two hundred forty-four".