424124040 has 64 divisors (see below), whose sum is σ = 1274535360. Its totient is φ = 112907520.

The previous prime is 424124021. The next prime is 424124089. The reversal of 424124040 is 40421424.

It is a junction number, because it is equal to n+sod(n) for n = 424123998 and 424124016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76647 + ... + 81993.

It is an arithmetic number, because the mean of its divisors is an integer number (19914615).

Almost surely, 2^424124040 is an apocalyptic number.

424124040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424124040 is an abundant number, since it is smaller than the sum of its proper divisors (850411320).

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

424124040 is a wasteful number, since it uses less digits than its factorization.

424124040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6022 (or 6018 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 424124040 is about 20594.2720191805. The cubic root of 424124040 is about 751.3304030859.

Adding to 424124040 its reverse (40421424), we get a palindrome (464545464).

The spelling of 424124040 in words is "four hundred twenty-four million, one hundred twenty-four thousand, forty".