40120113241 has 8 divisors (see below), whose sum is σ = 43208300744. Its totient is φ = 37032215040.

The previous prime is 40120113239. The next prime is 40120113263. The reversal of 40120113241 is 14231102104.

It can be written as a sum of positive squares in 4 ways, for example, as 5754739600 + 34365373641 = 75860^2 + 185379^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 40120113241 - 2¹ = 40120113239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40120113211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278911 + ... + 397531.

It is an arithmetic number, because the mean of its divisors is an integer number (5401037593).

Almost surely, 2^40120113241 is an apocalyptic number.

It is an amenable number.

40120113241 is a deficient number, since it is larger than the sum of its proper divisors (3088187503).

40120113241 is a wasteful number, since it uses less digits than its factorization.

40120113241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144651.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 40120113241 its reverse (14231102104), we get a palindrome (54351215345).

The spelling of 40120113241 in words is "forty billion, one hundred twenty million, one hundred thirteen thousand, two hundred forty-one".