140224134140240 has 80 divisors (see below), whose sum is σ = 329954956531200. Its totient is φ = 55412887266816.

The previous prime is 140224134140231. The next prime is 140224134140261. The reversal of 140224134140240 is 42041431422041.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×140224134140240² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140224134140197 and 140224134140206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 455609126 + ... + 455916794.

It is an arithmetic number, because the mean of its divisors is an integer number (4124436956640).

Almost surely, 2^{140224134140240} is an apocalyptic number.

140224134140240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140224134140240 is an abundant number, since it is smaller than the sum of its proper divisors (189730822390960).

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

140224134140240 is a wasteful number, since it uses less digits than its factorization.

140224134140240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376404 (or 376398 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 140224134140240 its reverse (42041431422041), we get a palindrome (182265565562281).

The spelling of 140224134140240 in words is "one hundred forty trillion, two hundred twenty-four billion, one hundred thirty-four million, one hundred forty thousand, two hundred forty".