140044634211 has 4 divisors (see below), whose sum is σ = 186726178952. Its totient is φ = 93363089472.

The previous prime is 140044634087. The next prime is 140044634239. The reversal of 140044634211 is 112436440041.

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

It is not a de Polignac number, because 140044634211 - 2¹³ = 140044626019 is a prime.

It is a super-2 number, since 2×140044634211² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140044634011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23340772366 + ... + 23340772371.

It is an arithmetic number, because the mean of its divisors is an integer number (46681544738).

Almost surely, 2^140044634211 is an apocalyptic number.

140044634211 is a deficient number, since it is larger than the sum of its proper divisors (46681544741).

140044634211 is an equidigital number, since it uses as much as digits as its factorization.

140044634211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46681544740.

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 140044634211 in words is "one hundred forty billion, forty-four million, six hundred thirty-four thousand, two hundred eleven".