140424302431441 has 16 divisors (see below), whose sum is σ = 161209815197184. Its totient is φ = 119820245750784.

The previous prime is 140424302431411. The next prime is 140424302431447. The reversal of 140424302431441 is 144134203424041.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140424302431441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140424302431441.

It is not an unprimeable number, because it can be changed into a prime (140424302431447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2366496 + ... + 16924801.

It is an arithmetic number, because the mean of its divisors is an integer number (10075613449824).

Almost surely, 2^{140424302431441} is an apocalyptic number.

It is an amenable number.

140424302431441 is a deficient number, since it is larger than the sum of its proper divisors (20785512765743).

140424302431441 is a wasteful number, since it uses less digits than its factorization.

140424302431441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19296000.

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 140424302431441 its reverse (144134203424041), we get a palindrome (284558505855482).

The spelling of 140424302431441 in words is "one hundred forty trillion, four hundred twenty-four billion, three hundred two million, four hundred thirty-one thousand, four hundred forty-one".