140224430213240 has 32 divisors (see below), whose sum is σ = 318568123018080. Its totient is φ = 55545211189632.

The previous prime is 140224430213233. The next prime is 140224430213269. The reversal of 140224430213240 is 42312034422041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 140224430213197 and 140224430213206.

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, 17017523819 + ... + 17017532058.

It is an arithmetic number, because the mean of its divisors is an integer number (9955253844315).

Almost surely, 2^{140224430213240} is an apocalyptic number.

140224430213240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140224430213240 is an abundant number, since it is smaller than the sum of its proper divisors (178343692804840).

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

140224430213240 is a wasteful number, since it uses less digits than its factorization.

140224430213240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34035055991 (or 34035055987 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 140224430213240 its reverse (42312034422041), we get a palindrome (182536464635281).

The spelling of 140224430213240 in words is "one hundred forty trillion, two hundred twenty-four billion, four hundred thirty million, two hundred thirteen thousand, two hundred forty".