31441422440412 has 18 divisors (see below), whose sum is σ = 79476928946688. Its totient is φ = 10480474146792.

The previous prime is 31441422440317. The next prime is 31441422440423. The reversal of 31441422440412 is 21404422414413.

31441422440412 is a `hidden beast` number, since 3 + 1 + 4 + 4 + 14 + 224 + 4 + 0 + 412 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 873372845567 = 31441422440412 / (3 + 1 + 4 + 4 + 1 + 4 + 2 + 2 + 4 + 4 + 0 + 4 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 436686422748 + ... + 436686422819.

Almost surely, 2^{31441422440412} is an apocalyptic number.

It is an amenable number.

31441422440412 is an abundant number, since it is smaller than the sum of its proper divisors (48035506506276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31441422440412 is a wasteful number, since it uses less digits than its factorization.

31441422440412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873372845577 (or 873372845572 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 36.

Adding to 31441422440412 its reverse (21404422414413), we get a palindrome (52845844854825).

The spelling of 31441422440412 in words is "thirty-one trillion, four hundred forty-one billion, four hundred twenty-two million, four hundred forty thousand, four hundred twelve".