140434311133443 has 128 divisors (see below), whose sum is σ = 209333244395520. Its totient is φ = 83380035594240.

The previous prime is 140434311133439. The next prime is 140434311133559. The reversal of 140434311133443 is 344331113434041.

It is a happy number.

It is not a de Polignac number, because 140434311133443 - 2² = 140434311133439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140434311137443) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2542736353 + ... + 2542791581.

It is an arithmetic number, because the mean of its divisors is an integer number (1635415971840).

Almost surely, 2^{140434311133443} is an apocalyptic number.

140434311133443 is a deficient number, since it is larger than the sum of its proper divisors (68898933262077).

140434311133443 is a wasteful number, since it uses less digits than its factorization.

140434311133443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55657.

The product of its (nonzero) digits is 248832, while the sum is 39.

Adding to 140434311133443 its reverse (344331113434041), we get a palindrome (484765424567484).

The spelling of 140434311133443 in words is "one hundred forty trillion, four hundred thirty-four billion, three hundred eleven million, one hundred thirty-three thousand, four hundred forty-three".