140430244201066 has 4 divisors (see below), whose sum is σ = 210645366301602. Its totient is φ = 70215122100532.

The previous prime is 140430244200991. The next prime is 140430244201067. The reversal of 140430244201066 is 660102442034041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 120381602141025 + 20048642060041 = 10971855^2 + 4477571^2 .

It is not an unprimeable number, because it can be changed into a prime (140430244201067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35107561050265 + ... + 35107561050268.

Almost surely, 2^{140430244201066} is an apocalyptic number.

140430244201066 is a deficient number, since it is larger than the sum of its proper divisors (70215122100536).

140430244201066 is an equidigital number, since it uses as much as digits as its factorization.

140430244201066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70215122100535.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 140430244201066 in words is "one hundred forty trillion, four hundred thirty billion, two hundred forty-four million, two hundred one thousand, sixty-six".