224020024040 has 64 divisors (see below), whose sum is σ = 517663872000. Its totient is φ = 87216966400.

The previous prime is 224020024027. The next prime is 224020024051. The reversal of 224020024040 is 40420020422.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 231560 + ... + 708279.

It is an arithmetic number, because the mean of its divisors is an integer number (8088498000).

Almost surely, 2^224020024040 is an apocalyptic number.

224020024040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224020024040 is an abundant number, since it is smaller than the sum of its proper divisors (293643847960).

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

224020024040 is a wasteful number, since it uses less digits than its factorization.

224020024040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940010 (or 940006 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 224020024040 its reverse (40420020422), we get a palindrome (264440044462).

The spelling of 224020024040 in words is "two hundred twenty-four billion, twenty million, twenty-four thousand, forty".