224004330040 has 32 divisors (see below), whose sum is σ = 512552286000. Its totient is φ = 88083057664.

The previous prime is 224004330023. The next prime is 224004330079. The reversal of 224004330040 is 40033400422.

It is a junction number, because it is equal to n+sod(n) for n = 224004329993 and 224004330020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47456185 + ... + 47460904.

Almost surely, 2^224004330040 is an apocalyptic number.

224004330040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224004330040 is an abundant number, since it is smaller than the sum of its proper divisors (288547955960).

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

224004330040 is a wasteful number, since it uses less digits than its factorization.

224004330040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94917159 (or 94917155 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 224004330040 its reverse (40033400422), we get a palindrome (264037730462).

The spelling of 224004330040 in words is "two hundred twenty-four billion, four million, three hundred thirty thousand, forty".