120440140041 has 16 divisors (see below), whose sum is σ = 182041778240. Its totient is φ = 70216113600.

The previous prime is 120440140039. The next prime is 120440140049. The reversal of 120440140041 is 140041044021.

It is not a de Polignac number, because 120440140041 - 2¹ = 120440140039 is a prime.

It is a super-4 number, since 4×120440140041⁴ (a number of 45 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120440140049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81267910 + ... + 81269391.

It is an arithmetic number, because the mean of its divisors is an integer number (11377611140).

Almost surely, 2^120440140041 is an apocalyptic number.

It is an amenable number.

120440140041 is a deficient number, since it is larger than the sum of its proper divisors (61601638199).

120440140041 is a wasteful number, since it uses less digits than its factorization.

120440140041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162537336.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 120440140041 its reverse (140041044021), we get a palindrome (260481184062).

The spelling of 120440140041 in words is "one hundred twenty billion, four hundred forty million, one hundred forty thousand, forty-one".