140040542431603 has 8 divisors (see below), whose sum is σ = 153025696350576. Its totient is φ = 127097754432000.

The previous prime is 140040542431577. The next prime is 140040542431627. The reversal of 140040542431603 is 306134245040041.

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

It is not a de Polignac number, because 140040542431603 - 2¹⁷ = 140040542300531 is a prime.

It is a super-2 number, since 2×140040542431603² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140040542431663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10591472926 + ... + 10591486147.

It is an arithmetic number, because the mean of its divisors is an integer number (19128212043822).

Almost surely, 2^{140040542431603} is an apocalyptic number.

140040542431603 is a deficient number, since it is larger than the sum of its proper divisors (12985153918973).

140040542431603 is a wasteful number, since it uses less digits than its factorization.

140040542431603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21182959685.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 140040542431603 its reverse (306134245040041), we get a palindrome (446174787471644).

The spelling of 140040542431603 in words is "one hundred forty trillion, forty billion, five hundred forty-two million, four hundred thirty-one thousand, six hundred three".