424124144 has 20 divisors (see below), whose sum is σ = 848249280. Its totient is φ = 205221120.

The previous prime is 424124111. The next prime is 424124147. The reversal of 424124144 is 441421424.

424124144 is an admirable number.

It is a super-3 number, since 3×424124144³ (a number of 27 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424124147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427049 + ... + 428040.

It is an arithmetic number, because the mean of its divisors is an integer number (42412464).

Almost surely, 2^424124144 is an apocalyptic number.

It is an amenable number.

424124144 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

424124144 is a wasteful number, since it uses less digits than its factorization.

424124144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855128 (or 855122 counting only the distinct ones).

The product of its digits is 4096, while the sum is 26.

The square root of 424124144 is about 20594.2745441543. The cubic root of 424124144 is about 751.3304644974.

Adding to 424124144 its reverse (441421424), we get a palindrome (865545568).

The spelling of 424124144 in words is "four hundred twenty-four million, one hundred twenty-four thousand, one hundred forty-four".