140442331202 has 8 divisors (see below), whose sum is σ = 211424015676. Its totient is φ = 69967659312.

The previous prime is 140442331177. The next prime is 140442331207. The reversal of 140442331202 is 202133244041.

It can be written as a sum of positive squares in 2 ways, for example, as 124158274321 + 16284056881 = 352361^2 + 127609^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (140442331207) 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, 126752453 + ... + 126753560.

Almost surely, 2^140442331202 is an apocalyptic number.

140442331202 is a deficient number, since it is larger than the sum of its proper divisors (70981684474).

140442331202 is a wasteful number, since it uses less digits than its factorization.

140442331202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253506292.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 140442331202 its reverse (202133244041), we get a palindrome (342575575243).

The spelling of 140442331202 in words is "one hundred forty billion, four hundred forty-two million, three hundred thirty-one thousand, two hundred two".