140440040121011 has 8 divisors (see below), whose sum is σ = 141386440146000. Its totient is φ = 139493691421920.

The previous prime is 140440040120969. The next prime is 140440040121037. The reversal of 140440040121011 is 110121040044041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140440040121011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140440040121041) 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, 7332641 + ... + 18293378.

It is an arithmetic number, because the mean of its divisors is an integer number (17673305018250).

Almost surely, 2^{140440040121011} is an apocalyptic number.

140440040121011 is a deficient number, since it is larger than the sum of its proper divisors (946400024989).

140440040121011 is a wasteful number, since it uses less digits than its factorization.

140440040121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25662949.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 140440040121011 its reverse (110121040044041), we get a palindrome (250561080165052).

The spelling of 140440040121011 in words is "one hundred forty trillion, four hundred forty billion, forty million, one hundred twenty-one thousand, eleven".