31442121214414 has 8 divisors (see below), whose sum is σ = 47164170731400. Its totient is φ = 15720730970616.

The previous prime is 31442121214403. The next prime is 31442121214463. The reversal of 31442121214414 is 41441212124413.

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

It is a super-2 number, since 2×31442121214414² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 31442121214414.

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 3 ways as a sum of consecutive naturals, for example, 164699049 + ... + 164889844.

It is an arithmetic number, because the mean of its divisors is an integer number (5895521341425).

Almost surely, 2^{31442121214414} is an apocalyptic number.

31442121214414 is a deficient number, since it is larger than the sum of its proper divisors (15722049516986).

31442121214414 is a wasteful number, since it uses less digits than its factorization.

31442121214414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329636594.

The product of its digits is 24576, while the sum is 34.

Adding to 31442121214414 its reverse (41441212124413), we get a palindrome (72883333338827).

Subtracting 31442121214414 from its reverse (41441212124413), we obtain a palindrome (9999090909999).

The spelling of 31442121214414 in words is "thirty-one trillion, four hundred forty-two billion, one hundred twenty-one million, two hundred fourteen thousand, four hundred fourteen".