140324340442 has 16 divisors (see below), whose sum is σ = 247284852192. Its totient is φ = 58877345520.

The previous prime is 140324340427. The next prime is 140324340451. The reversal of 140324340442 is 244043423041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245321988 + ... + 245322559.

It is an arithmetic number, because the mean of its divisors is an integer number (15455303262).

Almost surely, 2^140324340442 is an apocalyptic number.

140324340442 is a deficient number, since it is larger than the sum of its proper divisors (106960511750).

140324340442 is a wasteful number, since it uses less digits than its factorization.

140324340442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490644573.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 140324340442 its reverse (244043423041), we get a palindrome (384367763483).

The spelling of 140324340442 in words is "one hundred forty billion, three hundred twenty-four million, three hundred forty thousand, four hundred forty-two".