140431041140240 has 160 divisors (see below), whose sum is σ = 341167494882816. Its totient is φ = 53656123023360.

The previous prime is 140431041140213. The next prime is 140431041140251. The reversal of 140431041140240 is 42041140134041.

It is a happy 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 31 ways as a sum of consecutive naturals, for example, 5645002682 + ... + 5645027558.

Almost surely, 2^{140431041140240} is an apocalyptic number.

140431041140240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140431041140240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170583747441408).

140431041140240 is an abundant number, since it is smaller than the sum of its proper divisors (200736453742576).

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

140431041140240 is a wasteful number, since it uses less digits than its factorization.

140431041140240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29017 (or 29011 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 140431041140240 its reverse (42041140134041), we get a palindrome (182472181274281).

The spelling of 140431041140240 in words is "one hundred forty trillion, four hundred thirty-one billion, forty-one million, one hundred forty thousand, two hundred forty".