40241313231 has 16 divisors (see below), whose sum is σ = 61674553344. Its totient is φ = 22862114784.

The previous prime is 40241313227. The next prime is 40241313247. The reversal of 40241313231 is 13231314204.

It is a happy number.

It is not a de Polignac number, because 40241313231 - 2² = 40241313227 is a prime.

It is a super-2 number, since 2×40241313231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40241313031) 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, 5534671 + ... + 5541936.

It is an arithmetic number, because the mean of its divisors is an integer number (3854659584).

Almost surely, 2^40241313231 is an apocalyptic number.

40241313231 is a deficient number, since it is larger than the sum of its proper divisors (21433240113).

40241313231 is a wasteful number, since it uses less digits than its factorization.

40241313231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11076790.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 40241313231 its reverse (13231314204), we get a palindrome (53472627435).

The spelling of 40241313231 in words is "forty billion, two hundred forty-one million, three hundred thirteen thousand, two hundred thirty-one".