224340440136140 has 12 divisors (see below), whose sum is σ = 471114924285936. Its totient is φ = 89736176054448.

The previous prime is 224340440136139. The next prime is 224340440136143. The reversal of 224340440136140 is 41631044043422.

It is a junction number, because it is equal to n+sod(n) for n = 224340440136094 and 224340440136103.

It is not an unprimeable number, because it can be changed into a prime (224340440136143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5608511003384 + ... + 5608511003423.

It is an arithmetic number, because the mean of its divisors is an integer number (39259577023828).

Almost surely, 2^{224340440136140} is an apocalyptic number.

224340440136140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224340440136140 is an abundant number, since it is smaller than the sum of its proper divisors (246774484149796).

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

224340440136140 is a wasteful number, since it uses less digits than its factorization.

224340440136140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11217022006816 (or 11217022006814 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 224340440136140 its reverse (41631044043422), we get a palindrome (265971484179562).

The spelling of 224340440136140 in words is "two hundred twenty-four trillion, three hundred forty billion, four hundred forty million, one hundred thirty-six thousand, one hundred forty".