140305110642 has 24 divisors (see below), whose sum is σ = 304038311616. Its totient is φ = 46761615576.

The previous prime is 140305110637. The next prime is 140305110689. The reversal of 140305110642 is 246011503041.

It is a happy number.

140305110642 is a `hidden beast` number, since 1 + 4 + 0 + 3 + 0 + 5 + 1 + 10 + 642 = 666.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 433998 + ... + 684809.

It is an arithmetic number, because the mean of its divisors is an integer number (12668262984).

Almost surely, 2^140305110642 is an apocalyptic number.

140305110642 is an abundant number, since it is smaller than the sum of its proper divisors (163733200974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140305110642 is a wasteful number, since it uses less digits than its factorization.

140305110642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125782 (or 1125779 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 140305110642 its reverse (246011503041), we get a palindrome (386316613683).

The spelling of 140305110642 in words is "one hundred forty billion, three hundred five million, one hundred ten thousand, six hundred forty-two".