140240032301442 has 64 divisors (see below), whose sum is σ = 283976639299584. Its totient is φ = 46167660745920.

The previous prime is 140240032301399. The next prime is 140240032301443. The reversal of 140240032301442 is 244103230042041.

It is not an unprimeable number, because it can be changed into a prime (140240032301443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180443217 + ... + 181218747.

It is an arithmetic number, because the mean of its divisors is an integer number (4437134989056).

Almost surely, 2^{140240032301442} is an apocalyptic number.

140240032301442 is an abundant number, since it is smaller than the sum of its proper divisors (143736606998142).

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

140240032301442 is a wasteful number, since it uses less digits than its factorization.

140240032301442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776743.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 140240032301442 its reverse (244103230042041), we get a palindrome (384343262343483).

The spelling of 140240032301442 in words is "one hundred forty trillion, two hundred forty billion, thirty-two million, three hundred one thousand, four hundred forty-two".