424125144 has 96 divisors (see below), whose sum is σ = 1213758000. Its totient is φ = 133422336.

The previous prime is 424125137. The next prime is 424125157. The reversal of 424125144 is 441521424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 531754 + ... + 532550.

Almost surely, 2^424125144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424125144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (606879000).

424125144 is an abundant number, since it is smaller than the sum of its proper divisors (789632856).

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

424125144 is a wasteful number, since it uses less digits than its factorization.

424125144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217 (or 1210 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 424125144 is about 20594.2988227325. The cubic root of 424125144 is about 751.3310549927.

Adding to 424125144 its reverse (441521424), we get a palindrome (865646568).

The spelling of 424125144 in words is "four hundred twenty-four million, one hundred twenty-five thousand, one hundred forty-four".