31402404322414 has 16 divisors (see below), whose sum is σ = 48718604384640. Its totient is φ = 15164859667680.

The previous prime is 31402404322379. The next prime is 31402404322417. The reversal of 31402404322414 is 41422340420413.

It is a super-2 number, since 2×31402404322414² (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 31402404322414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31402404322417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497503209 + ... + 497566324.

It is an arithmetic number, because the mean of its divisors is an integer number (3044912774040).

Almost surely, 2^{31402404322414} is an apocalyptic number.

31402404322414 is a deficient number, since it is larger than the sum of its proper divisors (17316200062226).

31402404322414 is a wasteful number, since it uses less digits than its factorization.

31402404322414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995070075.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 31402404322414 its reverse (41422340420413), we get a palindrome (72824744742827).

The spelling of 31402404322414 in words is "thirty-one trillion, four hundred two billion, four hundred four million, three hundred twenty-two thousand, four hundred fourteen".