40731134431222 has 8 divisors (see below), whose sum is σ = 63753079979376. Its totient is φ = 19480107771432.

The previous prime is 40731134431217. The next prime is 40731134431249. The reversal of 40731134431222 is 22213443113704.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442729722033 + ... + 442729722124.

It is an arithmetic number, because the mean of its divisors is an integer number (7969134997422).

Almost surely, 2^{40731134431222} is an apocalyptic number.

40731134431222 is a deficient number, since it is larger than the sum of its proper divisors (23021945548154).

40731134431222 is a wasteful number, since it uses less digits than its factorization.

40731134431222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885459444182.

The product of its (nonzero) digits is 96768, while the sum is 37.

Adding to 40731134431222 its reverse (22213443113704), we get a palindrome (62944577544926).

The spelling of 40731134431222 in words is "forty trillion, seven hundred thirty-one billion, one hundred thirty-four million, four hundred thirty-one thousand, two hundred twenty-two".