140022243433 has 4 divisors (see below), whose sum is σ = 140038653780. Its totient is φ = 140005833088.

The previous prime is 140022243341. The next prime is 140022243437. The reversal of 140022243433 is 334342220041.

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

It can be written as a sum of positive squares in 2 ways, for example, as 96554997289 + 43467246144 = 310733^2 + 208488^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140022243433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140022243437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8192368 + ... + 8209441.

It is an arithmetic number, because the mean of its divisors is an integer number (35009663445).

Almost surely, 2^140022243433 is an apocalyptic number.

It is an amenable number.

140022243433 is a deficient number, since it is larger than the sum of its proper divisors (16410347).

140022243433 is an equidigital number, since it uses as much as digits as its factorization.

140022243433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16410346.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 140022243433 its reverse (334342220041), we get a palindrome (474364463474).

The spelling of 140022243433 in words is "one hundred forty billion, twenty-two million, two hundred forty-three thousand, four hundred thirty-three".