224501540040 has 48 divisors (see below), whose sum is σ = 729630006300. Its totient is φ = 59867077248.

The previous prime is 224501540023. The next prime is 224501540047. The reversal of 224501540040 is 40045105422.

224501540040 is a `hidden beast` number, since 2 + 245 + 0 + 15 + 400 + 4 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 185366413764 + 39135126276 = 430542^2 + 197826^2 .

It is a junction number, because it is equal to n+sod(n) for n = 224501539986 and 224501540013.

It is not an unprimeable number, because it can be changed into a prime (224501540047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 311807335 + ... + 311808054.

Almost surely, 2^224501540040 is an apocalyptic number.

224501540040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224501540040 is an abundant number, since it is smaller than the sum of its proper divisors (505128466260).

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

224501540040 is a wasteful number, since it uses less digits than its factorization.

224501540040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623615406 (or 623615399 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

Adding to 224501540040 its reverse (40045105422), we get a palindrome (264546645462).

The spelling of 224501540040 in words is "two hundred twenty-four billion, five hundred one million, five hundred forty thousand, forty".