140240004401442 has 32 divisors (see below), whose sum is σ = 306668887176960. Its totient is φ = 42401041064720.

The previous prime is 140240004401423. The next prime is 140240004401443. The reversal of 140240004401442 is 244104400042041.

It is not an unprimeable number, because it can be changed into a prime (140240004401443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2398219692 + ... + 2398278167.

It is an arithmetic number, because the mean of its divisors is an integer number (9583402724280).

Almost surely, 2^{140240004401442} is an apocalyptic number.

140240004401442 is an abundant number, since it is smaller than the sum of its proper divisors (166428882775518).

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

140240004401442 is a wasteful number, since it uses less digits than its factorization.

140240004401442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4796498318.

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 140240004401442 its reverse (244104400042041), we get a palindrome (384344404443483).

The spelling of 140240004401442 in words is "one hundred forty trillion, two hundred forty billion, four million, four hundred one thousand, four hundred forty-two".