424023144 has 32 divisors (see below), whose sum is σ = 1062123840. Its totient is φ = 141065600.

The previous prime is 424023137. The next prime is 424023191. The reversal of 424023144 is 441320424.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4452 + ... + 29459.

It is an arithmetic number, because the mean of its divisors is an integer number (33191370).

Almost surely, 2^424023144 is an apocalyptic number.

It is an amenable number.

424023144 is an abundant number, since it is smaller than the sum of its proper divisors (638100696).

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

424023144 is a wasteful number, since it uses less digits than its factorization.

424023144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34441 (or 34437 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 424023144 is about 20591.8222603052. The cubic root of 424023144 is about 751.2708196957.

Adding to 424023144 its reverse (441320424), we get a palindrome (865343568).

The spelling of 424023144 in words is "four hundred twenty-four million, twenty-three thousand, one hundred forty-four".