40310140044331 has 4 divisors (see below), whose sum is σ = 40329510608664. Its totient is φ = 40290769480000.

The previous prime is 40310140044281. The next prime is 40310140044371. The reversal of 40310140044331 is 13344004101304.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40310140044331 - 2⁹ = 40310140043819 is a prime.

It is a super-3 number, since 3×40310140044331³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40310140044331.

It is not an unprimeable number, because it can be changed into a prime (40310140044371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9685279045 + ... + 9685283206.

It is an arithmetic number, because the mean of its divisors is an integer number (10082377652166).

Almost surely, 2^{40310140044331} is an apocalyptic number.

40310140044331 is a deficient number, since it is larger than the sum of its proper divisors (19370564333).

40310140044331 is a wasteful number, since it uses less digits than its factorization.

40310140044331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19370564332.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 40310140044331 its reverse (13344004101304), we get a palindrome (53654144145635).

The spelling of 40310140044331 in words is "forty trillion, three hundred ten billion, one hundred forty million, forty-four thousand, three hundred thirty-one".