140224134201440 has 48 divisors (see below), whose sum is σ = 331735197542112. Its totient is φ = 56012501428224.

The previous prime is 140224134201439. The next prime is 140224134201443. The reversal of 140224134201440 is 44102431422041.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 140224134201397 and 140224134201406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140224134201443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 602635289 + ... + 602867928.

It is an arithmetic number, because the mean of its divisors is an integer number (6911149948794).

Almost surely, 2^{140224134201440} is an apocalyptic number.

140224134201440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140224134201440 is an abundant number, since it is smaller than the sum of its proper divisors (191511063340672).

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

140224134201440 is a wasteful number, since it uses less digits than its factorization.

140224134201440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205503959 (or 1205503951 counting only the distinct ones).

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

Adding to 140224134201440 its reverse (44102431422041), we get a palindrome (184326565623481).

The spelling of 140224134201440 in words is "one hundred forty trillion, two hundred twenty-four billion, one hundred thirty-four million, two hundred one thousand, four hundred forty".