140424303224340 has 120 divisors (see below), whose sum is σ = 442406868944040. Its totient is φ = 37285766249472.

The previous prime is 140424303224329. The next prime is 140424303224371. The reversal of 140424303224340 is 43422303424041.

140424303224340 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 2 + 4 + 303 + 2 + 2 + 4 + 340 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2383281388944 + 138041021835396 = 1543788^2 + 11749086^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 140424303224295 and 140424303224304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 185634705 + ... + 186389624.

It is an arithmetic number, because the mean of its divisors is an integer number (3686723907867).

Almost surely, 2^{140424303224340} is an apocalyptic number.

140424303224340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140424303224340 is an abundant number, since it is smaller than the sum of its proper divisors (301982565719700).

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

140424303224340 is a wasteful number, since it uses less digits than its factorization.

140424303224340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372024583 (or 372024572 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 140424303224340 its reverse (43422303424041), we get a palindrome (183846606648381).

The spelling of 140424303224340 in words is "one hundred forty trillion, four hundred twenty-four billion, three hundred three million, two hundred twenty-four thousand, three hundred forty".