140440341224340 has 120 divisors (see below), whose sum is σ = 440596103129952. Its totient is φ = 37448245632960.

The previous prime is 140440341224321. The next prime is 140440341224341. The reversal of 140440341224340 is 43422143044041.

140440341224340 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 403 + 4 + 1 + 2 + 243 + 4 + 0 = 666.

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 = 140440341224295 and 140440341224304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140440341224341) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 21314175 + ... + 27114105.

Almost surely, 2^{140440341224340} is an apocalyptic number.

140440341224340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140440341224340 is an abundant number, since it is smaller than the sum of its proper divisors (300155761905612).

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

140440341224340 is a wasteful number, since it uses less digits than its factorization.

140440341224340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5814899 (or 5814888 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 140440341224340 its reverse (43422143044041), we get a palindrome (183862484268381).

The spelling of 140440341224340 in words is "one hundred forty trillion, four hundred forty billion, three hundred forty-one million, two hundred twenty-four thousand, three hundred forty".