40031202224311 has 4 divisors (see below), whose sum is σ = 40081429580472. Its totient is φ = 39980974868152.

The previous prime is 40031202224297. The next prime is 40031202224399. The reversal of 40031202224311 is 11342220213004.

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 40031202224311 - 2¹⁹ = 40031201700023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40031202224411) 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, 25113676885 + ... + 25113678478.

It is an arithmetic number, because the mean of its divisors is an integer number (10020357395118).

Almost surely, 2^{40031202224311} is an apocalyptic number.

40031202224311 is a deficient number, since it is larger than the sum of its proper divisors (50227356161).

40031202224311 is an equidigital number, since it uses as much as digits as its factorization.

40031202224311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50227356160.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 40031202224311 its reverse (11342220213004), we get a palindrome (51373422437315).

The spelling of 40031202224311 in words is "forty trillion, thirty-one billion, two hundred two million, two hundred twenty-four thousand, three hundred eleven".