224040555040 has 96 divisors (see below), whose sum is σ = 569008177920. Its totient is φ = 83093151744.

The previous prime is 224040555029. The next prime is 224040555061. The reversal of 224040555040 is 40555040422.

It is a junction number, because it is equal to n+sod(n) for n = 224040554993 and 224040555011.

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, 641137 + ... + 926896.

It is an arithmetic number, because the mean of its divisors is an integer number (5927168520).

Almost surely, 2^224040555040 is an apocalyptic number.

224040555040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224040555040 is an abundant number, since it is smaller than the sum of its proper divisors (344967622880).

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

224040555040 is a wasteful number, since it uses less digits than its factorization.

224040555040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568114 (or 1568106 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 31.

Adding to 224040555040 its reverse (40555040422), we get a palindrome (264595595462).

The spelling of 224040555040 in words is "two hundred twenty-four billion, forty million, five hundred fifty-five thousand, forty".