140334140656433 has 2 divisors, whose sum is σ = 140334140656434. Its totient is φ = 140334140656432.

The previous prime is 140334140656417. The next prime is 140334140656439. The reversal of 140334140656433 is 334656041433041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105198315364129 + 35135825292304 = 10256623^2 + 5927548^2 .

It is an emirp because it is prime and its reverse (334656041433041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140334140656433 - 2⁴ = 140334140656417 is a prime.

It is a super-2 number, since 2×140334140656433² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140334140656439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70167070328216 + 70167070328217.

It is an arithmetic number, because the mean of its divisors is an integer number (70167070328217).

Almost surely, 2^{140334140656433} is an apocalyptic number.

It is an amenable number.

140334140656433 is a deficient number, since it is larger than the sum of its proper divisors (1).

140334140656433 is an equidigital number, since it uses as much as digits as its factorization.

140334140656433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 47.

The spelling of 140334140656433 in words is "one hundred forty trillion, three hundred thirty-four billion, one hundred forty million, six hundred fifty-six thousand, four hundred thirty-three".